Risk Assessment for Biological Invasions
This Special Issue aims to address the complex challenges associated with invasive alien species and the critical role of risk assessment in managing these threats. The issue underscores the importance of prioritizing limited resources to identify and rank invasive alien species, pathways, and habitats, and it seeks to collect diverse examples of overcoming dilemmas and effectively controlling biological invasions. The articles on risk assessments for biological invasions included in this Special Issue covered a range of disciplines, including data consolidation, field observations, modeling and simulation, procedures and guidelines, and/or geospatial techniques, in the fields of data requirements and quality, risk assessment methods, introduction risk, spread risk, impact analysis, and so on. This Special Issue highlights the importance of interdisciplinary approaches and robust data for the effective management of invasive species. The insights and findings presented in these articles offer valuable guidance for researchers, policymakers, and practitioners working to mitigate the impacts of biological invasions.
Rare Metal and Related Deposits
This Reprint brings together nine cutting-edge studies on the geology, geochemistry, and tectonic control of rare-metal and related ore deposits across Asia, Europe, and Africa. The collection explores a wide range of systems, including lithium-tantalum-niobium pegmatites, sediment-hosted copper, silver-rich carbonates, and gold deposits enriched in critical elements such as bismuth, tellurium, and antimony. The included articles reveal the diverse geological drivers that govern metal concentration, including magmatic-hydrothermal processes linked to highly fractionated granites, intracontinental subduction, crust-mantle interactions, and basin inversion. Based on a multidisciplinary collection of methods, including isotope geochemistry, fluid inclusion analysis, and structural modeling, these studies provide crucial insights into ore genesis, mineralizing fluids, and metallogenic chronology.This Reprint serves a dual purpose: it provides an integrated snapshot of current progress in scientific research on these vital mineral resources, and it also offers a comparative framework to guide future exploration strategies. It is an essential resource for researchers, exploration geologists, and industry professionals aiming to understand the formation of deposits that supply crucial metals for use in green technologies and strategic industries.
Land Degradation in Environmentally Sensitive Areas (ESA)
As global population growth intensifies pressure on land, land degradation has become a critical issue, costing approximately USD 490 billion annually and resulting in trillions in lost ecosystem services. According to the IPCC (2019), 70% of the Earth's ice-free land is impacted by human activity, with a quarter experiencing degradation. Environmentally Sensitive Areas (ESAs), already vulnerable, face heightened threats, affecting ecosystems, livelihoods, climate stability, and biodiversity. Despite the urgency, research and conservation efforts in ESAs remain limited.This Special Issue, entitled "Land Degradation in Environmentally Sensitive Areas (ESA): Assessment and Conservation" aims to address these gaps by focusing on two main objectives: (1) advancing the assessment and quantification of land degradation, and (2) exploring innovative solutions and methodologies to combat degradation and promote sustainable land management.
Water Quality Assessment of River Basins
This Reprint, titled "Water Quality Assessment of River Basins", is a comprehensive compilation of cutting-edge technologies and practical strategies for evaluating water quality across various water bodies within river basins. It covers the full spectrum, ranging from basic water quality monitoring to advanced data analysis, and provides detailed insights into river water quality assessment, pollutant source tracking, pollutant migration and transformation processes, development and application of water quality models, and ecological impact evaluations. With contributions from 14 distinguished experts, this reprint offers valuable reference information for water environment scientists, engineers, policymakers, and water resource managers, aiming to advance the protection and sustainable development of river water quality.
Remote Sensing of Cryosphere and Related Processes
This reprint aims to showcase the recent advances in remote sensing applications, share lifehacks and peculiarities when dealing with the cryosphere, present examples from different regions, and understand the spatiotemporal dynamics of the processes related to cold landscapes in a changing climate. Examples from Antarctica, Central Asia, and Alaska mountains cover a wide range of topics, from snow depth and buried ice surveys to debris cover on glaciers and rock glacier motion monitoring. Remote sensing has been used for decades, but has only recently become a routine technique for topographic products and detecting changes in the cold regions in a changing climate. Modern platforms and software allow researchers to carry out a fast and cost-effective mapping of the ground characteristics, both on the surface and underground, with the corresponding spatial and temporal resolution, even in remote areas.
Advanced Polymers for Wastewater Treatment and Toxicant Removal
The Special Issue "Advanced Polymers for Wastewater Treatment and Toxicant Removal" focuses on recent innovations in polymer-based materials for the removal of harmful contaminants from wastewater. This Issue focuses on advanced synthesis methods, structural characterization, and the application of polymers and polymer-based composites, including MOFs, for treating a wide range of pollutants such as heavy metals, dyes, pharmaceutical residues, and biological agents. Emphasis is placed on understanding structure-function relationships, adsorption and catalytic mechanisms, and the integration of hybrid or multifunctional systems. Contributions addressing emerging contaminants and environmental sustainability were especially encouraged.
Processing and Application of Weather Radar Data
Today, weather radar technology plays a pivotal role in severe weather detection. This reprint explores advancements in radar signal processing, including attenuation correction, deep learning models for missing data completion, and optimization techniques for sidelobe suppression in strong convection. Studies on raindrop size distribution (DSD) examine spatial variability and its impact on quantitative precipitation estimation (QPE), featuring evaluations of dual-polarization radar performance under different wavelengths and rainfall conditions. A microphysics analysis compares convective and stratiform precipitation, while aircraft observations provide insights into cloud microphysics. In weather forecasting, blending techniques combining radar extrapolation, numerical models, and machine learning improve heavy precipitation predictions. Deep learning approaches like the Spatial Variability Representation Enhancement loss function and Attentional Generative Adversarial Network address spatial inaccuracies in nowcasting. Multiscale representation integrates atmospheric data from models and satellites to enhance small-scale weather pattern detection. Precipitation forecasting benefits from bias correction methods like MPTT-QM and nonlinear grid transformation for convective echo extrapolation.
Hydrosphere under the Driving of Human Activity and Climate Change
"Hydrosphere under the Driving of Human Activity and Climate Change: Status, Evolution and Strategies" compiles research and reviews from a multidisciplinary topic spanning four leading journals (Land, Sustainability, Water, and Hydrology), presenting interdisciplinary insights into the hydrosphere's vulnerability and resilience under escalating anthropogenic and climatic pressures. Confronting global crisis, this reprint integrates advanced methodologies to decode complex interactions within surface and subsurface water systems. Emphasizing the urgency of balancing human needs with ecological resilience, the collection advocates for science-driven policies and innovative technologies to safeguard water security in diverse environments. The volume systematically explores groundwater sustainability in moisture-deficient regions, revealing how hydrogeochemical processes govern long-term resource availability under persistent scarcity. Beyond technical advancements, the reprint critically evaluates socio-environmental trade-offs. This reprint is indispensable for hydrologists, environmental scientists, policymakers, and engineers engaged in sustainable water management. By bridging empirical findings with actionable strategies, it equips stakeholders to address interconnected hydrological, ecological, and societal challenges in an era of escalating climatic and anthropogenic pressures. Educators and students will further benefit from its synthesis of emerging methodologies and cross-sectoral case studies, positioning it as a pivotal resource for advancing hydrosphere resilience and equitable water governance worldwide.
Advancing Sustainability through Land-Related Approaches
The aim of this reprint is to immerse the reader in the latest scholarly advancements at the intersections between sustainability science and various land-related sciences (e.g., land system science, landscape ecology, natural resource management, geography, public administration, etc.); furthermore, it aims to illustrate how these fragmented research intersections form a coherent research field with a unique niche for producing actionable sustainability knowledge. The featured contributions cover diverse topics such as farmland protection, farmland use efficiency, the spatial justice of urban green spaces, landscape ecological security, agro-farmland sustainability, sustainability dynamics of rural land systems, challenges amid coupled urban growth and shrinkage, changing paradigms of sustainable urban fringe systems, spatial governance of rural-urban systems, and the under-researched governance of marine space. These seemingly distinct topics fall into four complementary land-based governance levers (i.e., rebuilding capital stocks, redirecting interaction flows, reforming governance architectures, and re-/co-piloting sustainability transitions) for advancing weak/strong sustainability from the local to the global scale. Each study offers either empirical evidence or theoretical insight-often both-that collectively reveals how land is not just a passive substrate but a powerful governance toolbox that merits timely recognition for achieving sustainability. This reprint serves as both a reference and a call to action for researchers, practitioners, and policymakers to harness the full potential of land-related approaches.
Environmental Sensitivity and Safety Assessment of Materials
Research into the environmental sensitivity and safety assessment of materials is crucial for developing next-generation systems with both superior mechanical performance and better corrosion resistance. These studies can facilitate the design of durable materials and selection of those best suited for use in aggressive or complex environments, where maintaining long-term corrosion resistance over a defined service life is vital. They can also provide the scientific basis for forming corrosion mitigation strategies, including protective coatings, inhibitors, surface treatments, and other preventative techniques. The modeling and prediction of material degradation in corrosive environments is equally significant. Accurate predictive tools are crucial for safety assessments, maintenance scheduling, risk management, and the life-cycle optimization of infrastructure and industrial components. This multidisciplinary field spans thermodynamic and kinetic modeling, the identification and simulation of service environments, the advanced characterization of microstructures and passive films, mechanical and electrochemical property evaluation, and the development of innovative coatings and inhibitors. Additionally, it involves the use of computational and experimental methodologies to model corrosion behavior and assess failure modes. This Topic highlights cutting-edge research across these domains, aiming to enhance our understanding of corrosion mechanisms under service conditions, promote innovation in protective strategies, improve material longevity, and reduce the economic, environmental, and safety impacts of corrosion.
Intelligence Techniques Applied in Infrastructure, Engineering and Construction
This reprint comprises one Editorial and twenty-three peer-reviewed papers from the concluded Special Issue "Intelligent Techniques Applied in Infrastructure, Engineering and Construction" in Buildings. Together they capture the rapid transition of artificial intelligence, machine learning, and data-centric analytics from research prototypes to indispensable tools across the infrastructure lifecycle. The contributions address underground excavation, bridge and tunnel risk governance, ballastless-track monitoring, hybrid optimization of concrete thermodynamics, UAV-assisted defect localisation, explainable deep-learning for cost estimation, and the uptake of Fourth Industrial Revolution technologies on construction sites. Methodological advances range from ensemble classifiers, Bayesian networks and transformer-enhanced computer vision to physics-informed surrogate modelling and mixed-heuristic optimization, while materials investigated span ultra-high-performance concrete, fiber-reinforced polymers, unsaturated clayey sands and mechanically connected precast piles. By fusing domain knowledge with advanced algorithms, the articles demonstrate measurable gains in safety, efficiency, carbon reduction and lifecycle resilience, offering engineers and researchers actionable guidance for responsible, data-driven infrastructure practice.
Summary of North Atlantic Weather Station Bathythermograph Data
"Summary of North Atlantic Weather Station Bathythermograph Data, 1946-1950" presents a comprehensive compilation of oceanographic and meteorological data collected during the post-World War II era. Prepared under the auspices of the United States Office of Naval Research, this report, a product of Contract N7 onr-487 T.O. 3, Project NR 083.061, by the Texas A. and M. Research Foundation, offers invaluable insights into North Atlantic weather patterns and ocean conditions during a crucial period of scientific exploration. Authored by Dale F. Leipper and Richard M. Adams, the study focuses on bathythermograph data gathered from North Atlantic weather stations, providing a detailed analysis of temperature variations at different depths. This historical record is essential for researchers, historians, and meteorologists interested in understanding long-term climate trends, naval research methodologies, and the evolution of oceanographic data collection techniques. This detailed summary serves as a vital resource for understanding mid-20th century North Atlantic weather phenomena.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Report on the Scientific Results of the Voyage of H. M. S. Challenger During the Years 1873-76 Under the Command of Captain George S. Nares... and the Late Captain Frank Tourle Thomson, R. N
This volume from the "Report on the Scientific Results of the Voyage of H. M. S. Challenger" details the findings of the historic expedition undertaken between 1873 and 1876. Under the command of Captain George S. Nares and the late Captain Frank Tourle Thomson, the HMS Challenger traversed the world's oceans, collecting invaluable data and specimens. This report, part of a comprehensive series, presents in-depth analyses and observations crucial to the development of modern oceanography and marine biology. It remains an essential resource for historians of science and anyone interested in the pioneering era of marine exploration.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
On the Volcanoes and Volcanic Phenomena of the Hawaiian Islands
Dive into the fiery heart of the Hawaiian Islands with "On the Volcanoes and Volcanic Phenomena of the Hawaiian Islands," a detailed exploration by Edward Salisbury Dana and James Dwight Dana. This meticulously researched work delves into the geological processes shaping these iconic landscapes, offering insights into the formation, structure, and activity of Hawaiian volcanoes. Originally published in the 19th century, this edition provides a valuable historical perspective on early volcanological studies. Explore the science behind volcanic eruptions and the unique geological features that make Hawaii a fascinating natural laboratory. Perfect for geologists, students, and anyone captivated by the power and beauty of volcanic landscapes.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
On the Theory of Flood Waves in Rivers
"On the Theory of Flood Waves in Rivers" presents a rigorous mathematical examination of flood wave propagation in river systems. Authored by G. K. Morikawa, this work provides a detailed analysis of the theoretical underpinnings governing the movement of flood waves, offering invaluable insights for civil engineers, hydrologists, and applied mathematicians. The study delves into the complex interplay of hydraulic and hydrological factors that influence flood dynamics, using mathematical models to predict and understand wave behavior. This book is essential for researchers and practitioners involved in flood control, river management, and hydraulic engineering, providing a foundational understanding of the principles that govern flood wave phenomena.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
South Coastal Basin Investigation
South Coastal Basin Investigation: Geology and Ground Water Storage Capacity of Valley Fill, No. 45, presents a detailed geological study of the South Coastal Basin region and its groundwater storage capabilities. Authored by Rollin Eckis and the California Division of Water Resources and originally published in 1933, this report offers invaluable insights into the geological formations and valley fill that influence groundwater storage. This publication provides crucial data and analysis beneficial to civil engineers, geologists, and environmental scientists interested in water resource management and regional geology. It remains a significant historical document for understanding early 20th-century approaches to water resource investigation in California.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
The Oceanography of Santa Monica Bay, California
"The Oceanography of Santa Monica Bay, California" offers a detailed look into the marine environment of this significant coastal region. This study, originally published in 1956, presents an in-depth analysis of the bay's oceanographic conditions. Authored by Donn S. Gorsline, Richard B. Tibby, and Robert E. Stevenson, this work serves as a valuable historical record and baseline for understanding the changes in Santa Monica Bay over time.The research explores various aspects of the bay's ecosystem, providing insights into its physical, chemical, and biological characteristics. This volume is an essential resource for researchers, environmental scientists, and anyone interested in the oceanography and ecological history of the California coast.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Geology of the Sebastopol Quadrangle, California
Geology of the Sebastopol Quadrangle, California, Number 162 in the series, presents a detailed geological survey of the Sebastopol Quadrangle. Authored by Russell B. Travis, this 1951 publication offers valuable insights into the region's geography and geological composition. This report is essential for researchers, students, and anyone interested in the geological history of California. Its comprehensive data and analysis provide a foundational understanding of the Sebastopol Quadrangle's unique geological features.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Summary of North Atlantic Weather Station Bathythermograph Data
"Summary of North Atlantic Weather Station Bathythermograph Data, 1946-1950" presents a comprehensive compilation of oceanographic and meteorological data collected during the post-World War II era. Prepared under the auspices of the United States Office of Naval Research, this report, a product of Contract N7 onr-487 T.O. 3, Project NR 083.061, by the Texas A. and M. Research Foundation, offers invaluable insights into North Atlantic weather patterns and ocean conditions during a crucial period of scientific exploration. Authored by Dale F. Leipper and Richard M. Adams, the study focuses on bathythermograph data gathered from North Atlantic weather stations, providing a detailed analysis of temperature variations at different depths. This historical record is essential for researchers, historians, and meteorologists interested in understanding long-term climate trends, naval research methodologies, and the evolution of oceanographic data collection techniques. This detailed summary serves as a vital resource for understanding mid-20th century North Atlantic weather phenomena.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Turning to Stone
Winner of the 2025 John Burroughs Medal for Natural History Writing "A beautiful book--at once intimate and sweeping, informative and moving." --Elizabeth Kolbert, author of Under a White Sky Earth is vibrantly alive and full of wisdom for those who learn to listen. Earth has been reinventing itself for more than four billion years, keeping a record of its experiments in the form of rocks. Yet most of us live our lives on the planet with no idea of its extraordinary history, unable to interpret the language of the rocks that surround us. Geologist Marcia Bjornerud believes that our lives can be enriched by understanding our heritage on this old and creative planet. Contrary to their reputation, rocks have eventful lives-and they intersect with our own in surprising ways. In Turning to Stone, Bjornerud reveals how rocks are the hidden infrastructure that keep the planet functioning, from sandstone aquifers purifying the water we drink to basalt formations slowly regulating global climate. Bjornerud's life as a geologist has coincided with an extraordinary period of discovery in the geosciences. From an insular girlhood in rural Wisconsin, she found her way to an unlikely career studying mountains in remote parts of the world and witnessed the emergence of a new understanding of the Earth as an animate system of rock, air, water and life. We are all, most fundamentally, Earthlings and we can find existential meaning and enduring wisdom in stone.
A California Geyser
"A California Geyser" by William N. Meserve offers a fascinating glimpse into the natural wonders of California in the early 20th century. This engaging account describes the unique geological formations and geothermal activity that characterize the region. Readers will discover detailed observations of the geyser, its surrounding landscape, and the broader geological context that makes it a remarkable natural phenomenon. Originally published in 1915, this work captures the spirit of exploration and scientific curiosity prevalent at the time. Meserve's descriptions provide both scientific insights and a sense of the awe-inspiring power of nature, making it a valuable resource for anyone interested in geology, natural history, or the unique landscape of California. "A California Geyser" remains an enduring testament to the state's remarkable natural heritage.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Weather Modification Operations in California
"Weather Modification Operations in California, 1963/64" details the efforts of the California Department of Water Resources to study and implement weather modification techniques during that period. This report likely covers cloud seeding projects, evaluation of their effectiveness, and the overall impact on water resources within the state. It would be of interest to those studying the history of weather modification, water management strategies in California, and the development of meteorological technologies. The document provides a snapshot of early efforts to control and enhance precipitation in response to water needs.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Stream Monitoring Manual
The "Stream Monitoring Manual" provides a comprehensive guide to understanding and assessing the health of streams and rivers. Published by the Illinois RiverWatch Network, this manual offers detailed methodologies for monitoring water quality, identifying aquatic organisms, and evaluating habitat conditions. It serves as an invaluable resource for citizen scientists, students, and environmental professionals involved in watershed management and conservation efforts.Readers will find step-by-step instructions, illustrative diagrams, and practical tips for conducting accurate and reliable stream assessments. This manual promotes a greater awareness of the importance of protecting our waterways and encourages community participation in environmental stewardship. A crucial tool for anyone committed to preserving the ecological integrity of rivers and streams.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Greenhouse Effect, sea Level Rise, and Coastal Wetlands
This book explores the interrelationship between the greenhouse effect, rising sea levels, and the impact on coastal wetlands. It examines the scientific evidence for global warming and its potential consequences for coastal ecosystems. The authors analyze the mechanisms by which rising sea levels threaten wetlands and discuss the ecological and economic implications of these changes. This resource offers a comprehensive overview of a crucial environmental challenge and its impact on vulnerable coastal environments.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Report on the Minerals of Some of the Apatite-bearing Veins of Ottawa County, Q.
"Report on the Minerals of Some of the Apatite-bearing Veins of Ottawa County, Q." by B. J. Harrington and the Geological Survey of Canada offers a detailed exploration of the mineralogical composition of apatite veins in Ottawa County, Quebec. Originally published in 1878, this report provides valuable insights into the geological characteristics of the region and the specific properties of the minerals found within these veins.Harrington's work includes extensive notes on various rocks and minerals, making it an essential resource for geologists, mineralogists, and historians of science. This meticulous study captures a moment in the scientific understanding of Canadian geology and remains relevant for those interested in the historical development of geological surveying and mineralogical research.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Regulations and Instructions of the United States Geological Survey
"Regulations and Instructions of the United States Geological Survey" offers a comprehensive overview of the operational guidelines and procedures governing the USGS in the early 20th century. This historical document provides invaluable insight into the Survey's scientific methodologies, administrative practices, and regulatory framework during a pivotal period of geological exploration and resource management in the United States.Detailing everything from field work protocols to data management standards, this publication serves as a primary source for understanding the evolution of earth sciences and governmental oversight. It is an essential resource for historians, geologists, and anyone interested in the development of scientific institutions and their impact on national policy.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Evolution of the California Landscape
Evolution of the California Landscape, No. 158, offers a detailed exploration of the geological forces and natural processes that have shaped the diverse landscapes of California. Authored by Norman E. A. Hinds and published in conjunction with the California Department of Natural Resources, this volume delves into the dynamic history of the region, from its ancient origins to its present-day formations. The book examines the impact of tectonic activity, erosion, and climate change on California's mountains, valleys, coastlines, and deserts. It provides valuable insights into the state's unique geological features, making it an essential resource for students, researchers, and anyone interested in the natural history of California. This comprehensive study remains a significant contribution to the understanding of California's ever-evolving environment.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Interim Report to the California State Legislature on the Salinity Control Barrier Investigation. Prepared Pursuant to the Abshire-Kelly Salinity Control Barrier act of 1955, Chapter 1434, Statutes of
This is the "Interim Report to the California State Legislature on the Salinity Control Barrier Investigation," prepared by the California Department of Water Resources pursuant to the Abshire-Kelly Salinity Control Barrier Act of 1955. This report, designated No. 60, details the findings of an investigation into salinity control measures within California's water systems. The document provides valuable insight into the state's early efforts to manage and mitigate salinity issues, offering a historical perspective on water resource management and environmental conservation. It is a critical resource for researchers, policymakers, and anyone interested in the history of environmental legislation and water management practices in California.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
The Legacy of Chornobyl, 1986 to 1996 and Beyond
This document presents a hearing before the Commission on Security and Cooperation in Europe regarding the ongoing legacy of the Chornobyl nuclear disaster, which occurred in April 1986. Held on April 23, 1996, the hearing examines the long-term environmental, health, and societal consequences of the event, ten years after the initial catastrophe. It provides valuable insights into the political and social dimensions of the disaster, as well as the international cooperation aimed at mitigating its effects. The testimony and discussions within offer a crucial historical record for understanding the complexities and enduring challenges stemming from one of the worst nuclear accidents in history. It serves as a reminder of the importance of nuclear safety, international collaboration, and addressing the long-term impacts of technological disasters.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
The Adirondack Spruce
The Adirondack Spruce, by Gifford Pinchot, offers a detailed examination of the spruce trees within the Adirondack region. Published in 1898, this work provides valuable insights into the characteristics, growth patterns, and economic significance of these trees. Pinchot, a pioneering figure in American forestry, combines scientific observation with practical considerations for forest management. This book serves as both a botanical study and a guide for sustainable forestry practices relevant to the Adirondack forests. It explores the relationship between the spruce and its environment, offering historical context and lasting relevance for anyone interested in natural history, forestry, or the Adirondack region.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Land and Water use in Smith River Hydrographic Unit
"Land and Water Use in Smith River Hydrographic Unit" (No. 94-4, 1965) provides a detailed analysis of land and water resource management in the Smith River region. Authored by the California Department of Water Resources, this report examines the hydrological characteristics of the Smith River, assessing its water availability and usage patterns in relation to land development and agricultural practices. The study emphasizes the importance of understanding the intricate relationship between land and water resources for sustainable development and environmental conservation.Originally published in 1964, this document offers valuable insights into the challenges and strategies involved in managing water resources in a specific hydrographic unit. It serves as a historical record of the approaches and concerns prevalent during that era, making it an essential resource for researchers, policymakers, and environmentalists interested in the evolution of water resource management in California.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Treatise on the Origin of Destructive Insect Plagues, and Improvements in the art of Their Eradication and Prevention
"Treatise on the Origin of Destructive Insect Plagues, and Improvements in the art of Their Eradication and Prevention: From a Meteorological and Hygienic Basis" explores the causes and solutions to insect infestations that plagued 19th-century agriculture. Authored by James McLean and William Henry Harrison Hart, this treatise examines the environmental factors contributing to insect plagues and proposes methods for their eradication and prevention based on meteorological and hygienic principles. This historical work offers insights into the scientific understanding of pest control during the late 19th century and provides a glimpse into the challenges faced by agricultural communities of the time. A valuable resource for those interested in the history of entomology, agriculture, and environmental science.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Mapping of Geologic Formations and Aquifers of Long Island, New York
This 1948 report, "Mapping of Geologic Formations and Aquifers of Long Island, New York," by Nathaniel M. Perlmutter, Wallace De Laguna, and Russell Suter, provides a detailed examination of the geological landscape and water resources of Long Island. The study meticulously maps the various geologic formations and aquifers that underlie the region, offering valuable insights into the area's hydrogeology. This historical document is an essential resource for researchers, environmental scientists, and anyone interested in the geological makeup and water systems of Long Island. It provides a foundational understanding crucial for sustainable water management and environmental conservation efforts.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Biophilic Cities and Communities
This Topic explores the role of biophilic cities and communities; participating journals include Buildings, Forests, Land, and Sustainability. It comprises thirty-seven papers involving biophilic-related studies touching on natural resources and environmental and social sustainability in Asia, Europe, and America. This collection addresses three fields of research: (1) Biophilic urbanism and processes. This research field focuses on land use/cover change, spatial-temporal trends, geodesign, bioclimatic design, sustainable urban-rural planning, etc. (2) Natural resource conservation and management. This field focuses on urban ecosystems, ecological patterns and processes, environmental education and policies, forest management, nature-based solutions, etc. (3) Computational social science and human behavior. This last field of research addresses multi-sensory interaction, social and historical sensing, mental health and well-being, big data and cognitive computing, etc.
Building the City
Building The City elaborates new critical insights into the everyday lives of migrant workers in cities around the world.
Coastal Disaster Assessment and Response
Coastal communities have become increasingly vulnerable to natural hazards due to the escalating impacts of climate change. This Special Issue brings together innovative research focused on understanding, modeling, and mitigating coastal hazards. Contributions explore topics such as storm surge prediction using ensemble neural networks, seismic-induced liquefaction behavior in coastal embankments, the role of vegetation in wave attenuation and dune erosion, and numerical modeling of scour patterns. Several studies emphasize the technological advances, including the use of GIS, remote sensing, and climate modeling to improve hazard forecasting and vulnerability mapping. Other works investigate historical cyclone trends, tsunami risk assessment, and structural responses of buildings to coastal disasters. The findings underscore the need for integrated risk reduction strategies that combine engineering, environmental, and social perspectives. This reprint provides essential insights for researchers, planners, and policymakers working to enhance coastal resilience and disaster preparedness in the face of intensifying environmental threats.
Soil and Groundwater Quality and Resources Assessment
Groundwater, a critical resource for global freshwater security, sustains ecosystems and societies but faces escalating threats from climate change, overexploitation, and geogenic/anthropogenic contamination. This volume synthesizes multidisciplinary research on hydrological dynamics, contaminant transport, and sustainable management to address water scarcity and environmental decline. Employing hydrogeochemistry, isotopic tracing, and modeling, it examines dual crises: quantity depletion (e.g., coastal saline intrusion and arid aquifer overdraft) and quality degradation (e.g., arsenic-fluoride co-enrichment and heavy metals). Case studies (Miyun Reservoir and Erlian fields) illustrate climate variability, land-use impacts, and hydrogeological controls on groundwater resilience.The work integrates traditional tools (isotopes and numerical models) with emerging innovations (non-traditional isotopes and bioremediation), offering mechanistic insights into pollutant fate (e.g., capillary-retained NAPLs and microbial BTEX degradation) and strategies to balance resource use (geothermal reinjection and in situ uranium leaching) with ecological preservation. By analyzing contamination pathways (seawater intrusion and agro-industrial inputs) and quantifying anthropogenic-geogenic drivers, it equips stakeholders with adaptive management tools. Synthesizing 17 studies, this book emphasizes interdisciplinary collaboration to address emerging contaminants and equitable allocation, guiding resilient water systems in a climate-challenged era.
Surface Complexation Models
Chemical reactions at aqueous interfaces play major roles in Earth terrestrial and subsurface cycles of most reactive elements, trace elements, heavy/radioactive ions, and environmental pollutants. Surface Complexation Models appear to be one of the most successful models in geochemistry to predict the chemical equilibrium state of a given interface in contact with solution. They have provided the ability to understand, predict, and explain the sorption of protons, aqueous ions, and molecules to hydrated mineral surfaces using physical models for interfacial processes and energies. Volume 91A is intended to present the past, present, and future of Surface Complexation Modeling and nucleates the concepts for the next generation of more comprehensive SCMs that account for more complex chemistries and non-equilibrium phenomena.
The Trees of America, Native and Foreign
The Trees of America, Native and Foreign by Daniel Jay Browne offers a comprehensive look at the diverse arboreal landscape of the United States. This meticulously researched volume serves as an invaluable resource for botanists, agriculturalists, and anyone with an interest in forestry. Browne's work details the characteristics, cultivation, and economic importance of numerous tree species, both indigenous and introduced. Readers will discover detailed descriptions of each tree, accompanied by insights into their growth habits, soil preferences, and susceptibility to disease. The book also explores the practical applications of different types of wood, offering guidance on selecting the best species for various purposes, from construction to crafting. By blending scientific accuracy with practical advice, Browne provides a timeless guide to understanding and appreciating the trees that shape the American landscape.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Mapping of Geologic Formations and Aquifers of Long Island, New York
This 1948 report, "Mapping of Geologic Formations and Aquifers of Long Island, New York," by Nathaniel M. Perlmutter, Wallace De Laguna, and Russell Suter, provides a detailed examination of the geological landscape and water resources of Long Island. The study meticulously maps the various geologic formations and aquifers that underlie the region, offering valuable insights into the area's hydrogeology. This historical document is an essential resource for researchers, environmental scientists, and anyone interested in the geological makeup and water systems of Long Island. It provides a foundational understanding crucial for sustainable water management and environmental conservation efforts.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Greenhouse Effect, sea Level Rise, and Coastal Wetlands
This book explores the interrelationship between the greenhouse effect, rising sea levels, and the impact on coastal wetlands. It examines the scientific evidence for global warming and its potential consequences for coastal ecosystems. The authors analyze the mechanisms by which rising sea levels threaten wetlands and discuss the ecological and economic implications of these changes. This resource offers a comprehensive overview of a crucial environmental challenge and its impact on vulnerable coastal environments.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
The Adirondack Spruce
The Adirondack Spruce, by Gifford Pinchot, offers a detailed examination of the spruce trees within the Adirondack region. Published in 1898, this work provides valuable insights into the characteristics, growth patterns, and economic significance of these trees. Pinchot, a pioneering figure in American forestry, combines scientific observation with practical considerations for forest management. This book serves as both a botanical study and a guide for sustainable forestry practices relevant to the Adirondack forests. It explores the relationship between the spruce and its environment, offering historical context and lasting relevance for anyone interested in natural history, forestry, or the Adirondack region.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
Principles of Geology; or, The Modern Changes of the Earth and its Inhabitants, Considered as Illustrative of Geology
Principles of Geology, by Sir Charles Lyell, is a landmark work that significantly influenced the development of geology as a modern science. Originally published in the 1830s, this edition reflects Lyell's continued refinement of his theories throughout his lifetime. The book meticulously examines the geological processes shaping the Earth, advocating for uniformitarianism-the principle that the same gradual processes operating today have shaped the Earth throughout its history. Lyell's detailed observations and arguments challenged prevailing catastrophist views and provided a framework for understanding geological time and the Earth's dynamic nature. This edition offers valuable insights into the history of geological thought and the foundations upon which modern earth sciences are built. "Principles of Geology" remains an essential resource for students and researchers interested in the history of science, geology, and the development of uniformitarianism.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work.This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.