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Books > Professional & Technical > Environmental engineering & technology > Pollution control
Water is an important natural resource and a key component of
our environment. The quality of water has been deteriorated as a
result of the rapid population growth, unplanned urbanization and
environmental pollution caused by industrialization. In addition to
these, the global warming and climate change have begun to threaten
the water resources all over the globe. At present, the decrease in
water resources has already reached critical dimensions. Water used
for irrigation, as well as for domestic and industrial purposes, is
negatively affecting the quality of water and placing great demands
on the quality of water resources, the capacity of which is already
limited. Therefore, problems pertaining to water consumption need
to be solved on a global scale. Arsenic contamination of
groundwater is prevalent throughout the globe and is of increasing
concern, necessitating the need for effective treatment to provide
safe drinking water to communities. Arsenic removal is one of the
most important areas of water treatment. Conventional treatment
plants may employ several methods for removing arsenic from water.
Commonly used processes include oxidation, and sedimentation,
coagulation and filtration, lime treatment, adsorption onto
sorptive media, ion exchange, and membrane filtration. However, in
the most affected regions large conventional treatment plants may
not be appropriate and factors as cost and acceptability as well as
performance must be considered.
Beim UEbergang von der Stoffdurchflusswirtschaft zur Stoffkreislaufwirtschaft geht es zunachst einmal um die Entwicklung geeigneter Modellansatze, die diesen Prozess unterstutzen koennen. Hier konzentriert sich der Autor auf die Ausgestaltung einer industriellen Reproduktionswirtschaft, die sodann mit raumlichen Aspekten in Verbindung gebracht wird. Dass gerade Industrieregionen hier uber ein ausserordentlich grosses Potenzial verfugen, wird nicht nur an Beispielen sogenannter Eco-Industrial Parks belegt, sondern auch anhand eigener Ergebnisse, die der Autor beim Aufbau zwischenbetrieblicher Netzwerkstrukturen in der Industrieregion Rhein-Neckar gewinnen konnte. Somit leistet das Buch auch einen ganz wesentlichen Beitrag zur vielfach vermissten Theorie-Praxis-Verknupfung.
Die Kraft-Warme-Kopplung (KWK) ist zu einem Eckpfeiler der Energie- und Klimapolitik in Deutschland und Europa geworden. Das Buch tragt dieser Entwicklung Rechnung und ermoglicht Lesern einen schnellen Einstieg in die KWK-Nutzung in Industriebetrieben, Gebaudekomplexen und Energieversorgungsunternehmen mit allen erforderlichen Angaben, um Anlagen in technischer, wirtschaftlicher und okologischer Hinsicht beurteilen zu konnen. Beispiele und Arbeitshilfen zur Anlagenauslegung, wirtschaftlichen Bewertung und Aufstellung von Emissionsbilanzen."
The sixth edition of a bestseller, Air Quality provides students with a comprehensive overview of air quality, the science that continues to provide a better understanding of atmospheric chemistry and its effects on public health and the environment, and the regulatory and technological management practices employed in achieving air quality goals. Maintaining the practical approach that has made previous editions popular, the chapters have been reorganized, new material has been added, less relevant material has been deleted, and new images have been added, particularly those from Earth satellites.
An unparalleled how-to guide to citizen-sensing practices that monitor air pollution Modern environments are awash with pollutants churning through the air, from toxic gases and intensifying carbon to carcinogenic particles and novel viruses. The effects on our bodies and our planet are perilous. Citizens of Worlds is the first thorough study of the increasingly widespread use of digital technologies to monitor and respond to air pollution. It presents practice-based research on working with communities and making sensor toolkits to detect pollution while examining the political subjects, relations, and worlds these technologies generate. Drawing on data from the Citizen Sense research group, which worked with communities in the United States and the United Kingdom to develop digital-sensor toolkits, Jennifer Gabrys argues that citizen-oriented technologies promise positive change but then collide with entrenched and inequitable power structures. She asks: Who or what constitutes a “citizen” in citizen sensing? How do digital sensing technologies enable or constrain environmental citizenship? Spanning three project areas, this study describes collaborations to monitor air pollution from fracking infrastructure, to document emissions in urban environments, and to create air-quality gardens. As these projects show, how people respond to, care for, and struggle to transform environmental conditions informs the political subjects and collectives they become as they strive for more breathable worlds.
Climate change has never been more important than it is now, as it has become arguably the world's most urgent problem. Solving this problem is proving difficult and complex as it involves joint efforts by governments, companies, communities and innovators. The increased use of fossil fuels associated with global economic growths has led to rising GHG emissions and global warming. There are many challenges for countries that are enacting new climate and clean energy regulations in line with their Paris Agreement commitments. Good government policies and corporate strategies are essential to support these efforts as part of the global climate change crisis. This important book addresses the latest climate change impacts and developments in potential mitigation strategies. These include fossil to clean energy transition, smart low-carbon city designs, green transportation, electric vehicles, green agriculture, carbon emission trading, carbon capture solutions plus climate finance and risk management. Potential new policies and strategies to support the successful implementation of these important strategic areas are discussed together with high-level country and business case examples. This book is essential reading for policy makers, government employees, business executives, professionals, researchers and academics alike looking to affect change to global climate and energy policies.
Whether considered a threat to the health of humans in particular or of the ecosystem in general, the problem of air pollution affects us all. In addition to the 189 chemicals listed in the air toxins category of the 1990 Clean Air Act Amendments, smog, acid rain, ozone depletion, and global warming all arise from air pollution. You can debate the prime causes oacid rain, excessive lumbering or changes in the weather o but the diminishing rainforest and the spreading desert speak for themselves. Air Pollution addresses the sources and results of these problems, and how they influence the environment. It surveys all aspects of management, including dispersion modeling, emission measurements, air quality and continuous emission monitoring, remote sensing, and stack sampling. In addition, the book explores methods of reduction and control, with particular attention to gaseous emission controls and odor control. This stellar resource addresses the prevention of pollution created by existing technology, and the design of future zero-emissions technology. A useful guide for engineers, students or anyone working for environmental protection, Air Pollution provides a solid foundation and presents a sound environmental philosophy. Bela G. Liptak speaks on Post-Oil Energy Technology on the AT&T Tech Channel.
Die Umweltverschmutzung ist eines der groessten Probleme, mit denen unsere Welt heute konfrontiert ist, und zwar in allen Landern, Regionen und sogar auf den lokalen Mulldeponien. Es ist ein gewaltiger Fortschritt auf dem Gebiet der Umwelttechnik, dass sich diese Probleme nicht nur loesen lassen, sondern es auch moeglich ist, Abfalle in Produkte umzuwandeln, sogar in Produkte, mit denen sich Geld verdienen lasst. Die Suche nach Wegen zur Herstellung von Kraftstoffen und anderen Produkten aus festen Abfallen, die Weichenstellung fur die Inbetriebnahme kunftiger Bioraffinerien und die Entwicklung eines sauberen Verfahrens zur Erzeugung von Kraftstoffen und anderen Produkten sind nur einige der Themen im ersten Band des bahnbrechenden zweibandigen Werks ?Sustainable Solutions for Environmental Pollution?. Auch die Verwertung von Abfallen, insbesondere die Herstellung von Biokraftstoffen, die Umwandlung von Altspeiseoel in grune Chemikalien, die Entwicklung nachhaltiger Loesungen fur Mulldeponien und viele andere Themen werden in dieser umfassenden Abhandlung uber den Stand der Technik in diesem Bereich der Umwelttechnik behandelt. Dieser wegweisende neue Band des innovativen Werks prasentiert all diese Themen so umfassend wie moeglich, es werden die neuesten Fortschritte aufzeigt und die schwerwiegendsten aktuellen Probleme in Bezug auf die Umweltverschmutzung benannt. Sowohl fur erfahrene Ingenieure als auch fur Studenten ist dies ein Muss fur jede Bibliothek.
Uberlassen Sie Qualitat nicht dem Zufall
Oil waste was everywhere-on the roads, in the rivers where they fished, and in the water that they used for bathing, cooking, and washing. Children became sick and died, cases of stomach cancer skyrocketed, and women miscarried or gave birth to children with congenital disorders. The American oil company Texaco-now part of Chevron-extracted its first barrel of crude oil from Amazonian Ecuador in 1972. It left behind millions of gallons of spilled oil and more than eighteen million gallons of toxic waste. In Crude, Ecuadorian lawyer and activist Pablo Fajardo gives a firsthand account of Texaco's involvement in the Amazon as well as the ensuing legal battles between the oil company, the Ecuadorian government, and the region's inhabitants. As a teenager, Fajardo worked in the Amazonian oil fields, where he witnessed the consequences of Texaco/Chevron's indifference to the environment and to the inhabitants of the Amazon. Fajardo mobilized with his peers to seek reparations and in time became the lead counsel for UDAPT (Union of People Affected by Texaco), a group of more than thirty thousand small farmers and indigenous people from the northern Ecuadorian Amazon who continue to fight for reparations and remediation to this day. Eye-opening and galvanizing, Crude brings to light one of the least well-known but most important cases of environmental and racial injustice of our time.
Generating a satisfactory classification image from remote sensing data is not a straightforward task. Many factors contribute to this difficulty including the characteristics of a study area, availability of suitable remote sensing data, ancillary and ground reference data, proper use of variables and classification algorithms, and the analyst’s experience. An authoritative text, Advances in Environmental Remote Sensing: Sensors, Algorithms, and Applications compiles comprehensive review articles to examine the developments in concepts, methods, techniques, and applications as well as focused articles and case studies on the latest on a particular topic.
Die modellgestA1/4tzte Bestimmung der Akologischen Wirkungen von Emissionen ermAglicht die Ermittlung naturwissenschaftlich begrA1/4ndeter Belastungsgrenzen von A-kosystemen, Organismen und Materialien. Im Rahmen der AktivitAten der Wirtschaftskommission der Vereinten Nationen fA1/4r Europa (UN-ECE) ist das Critical Levels- und Critical Loads-Konzept fA1/4r Akologische Belastungsgrenzen gegenA1/4ber verschiedenen Luftschadstoffen entwickelt worden. In diesem Zusammenhang werden unter Critical-Levels Luftschadstoffkonzentrationen verstanden, bei deren Unterschreitung keine direkten SchAden an Rezeptoren zu erwarten sind. Unter Critical-Loads versteht man die auf einen Rezeptor unmittelbar einwirkende Schadstoffmenge und kann so die jeweiligen kritischen Eintragsraten ermitteln.
An unparalleled how-to guide to citizen-sensing practices that monitor air pollution Modern environments are awash with pollutants churning through the air, from toxic gases and intensifying carbon to carcinogenic particles and novel viruses. The effects on our bodies and our planet are perilous. Citizens of Worlds is the first thorough study of the increasingly widespread use of digital technologies to monitor and respond to air pollution. It presents practice-based research on working with communities and making sensor toolkits to detect pollution while examining the political subjects, relations, and worlds these technologies generate. Drawing on data from the Citizen Sense research group, which worked with communities in the United States and the United Kingdom to develop digital-sensor toolkits, Jennifer Gabrys argues that citizen-oriented technologies promise positive change but then collide with entrenched and inequitable power structures. She asks: Who or what constitutes a "citizen" in citizen sensing? How do digital sensing technologies enable or constrain environmental citizenship? Spanning three project areas, this study describes collaborations to monitor air pollution from fracking infrastructure, to document emissions in urban environments, and to create air-quality gardens. As these projects show, how people respond to, care for, and struggle to transform environmental conditions informs the political subjects and collectives they become as they strive for more breathable worlds.
Nanocomposites present outstanding mechanical properties and compatibility owing to their composite matrix and unique physical and chemical composition provided by large surface-area-to-volume ratios and high interfacial reactivity. Freedom to functionalize nanocomposites with various chemical groups increases their affinity toward target pollutants, which is highly desirable for the selective extraction of target analytes in complex environmental matrixes. This book presents the recent progress in the field of nanocomposites and their properties, fabrication methods, and applications for pollution control and sensing. It discusses the advances in pollution control techniques made possible because of nanocomposites and focuses on environment-friendly and efficient approaches. The text also covers economic, toxicological, and regulatory issues and research trends.
Spatial dimensions need to be properly captured if modeling and engineering techniques are to be successfully applied in addressing environmental problems. The links between the geographical information systems (GIS) that capture this data, simulation modeling, and engineering offer tremendous possibilities for building versatile support systems for managing the environment. GIS, Environmental Modeling and Engineering focuses on using GIS and external models to solve real environmental problems, promoting the critical thinking needed for the effective applications of these systems and their analytical outputs.
This new edition of The Science of Environmental Pollution presents common-sense approaches and practical examples based on scientific principles, models, and observations, but keeps the text lively and understandable for scientists and non-scientists alike. It addresses the important questions regarding environmental pollution: What is it? What is its impact? What are the causes and how can we mitigate them? But more than this, it stimulates new ways to think about the issues and their possible solutions. This fourth edition has been updated throughout, and greatly expands its coverage of endocrine disruptors and includes all new information on persistent "forever chemicals." Environmental issues continue to attract attention at all levels. Some sources say that pollution is the direct cause of climate change; others deny that the possibility even exists. This text sorts through the hyperbole, providing concepts and guidelines that not only aid in understanding the issues, but equip readers with the scientific rationale required to make informed decisions. Features: Updated throughout, and contains a new chapter on the effects of endocrine disruptors in the environment. Provides an introduction to air, soil, and water pollution sources and remediation. Addresses pressing issues such as global climate change, rising sea levels, polluted air, increased weather phenomena, and the state of potable water worldwide. Supplies a vital information source for policy-makers involved in decisions concerning environmental management. Includes case studies, examples, and study questions. The Science of Environmental Pollution is suitable for students taking undergraduate-level courses dealing with the environment and related pollution issues. It will also serve as a useful reference for environmental managers, politicians, legal experts, and interested general readers.
The issue of water quality monitoring is becoming a huge area as the EU requirements for cleaner water increase. On-line monitoring involves measuring a body of water constantly and in-situ as opposed to analysing samples in the lab. Currently filling the gap in the market, "Wastewater Quality Monitoring: On-line Methods" provides information on how to produce the best analyses of wastewater in order to meet the above mentioned requirements. This reference will prove invaluable to all local water companies, industrial companies producing wastewater, as well as environment agencies and researchers.
Air pollution has become the world's greatest environmental health risk, and science is only beginning to reveal its wide-ranging effects. Globally, 19,000 people die each day from air pollution, killing more than HIV/AIDS, tuberculosis, malaria and car accidents combined. What happened to the air we breathe? Sustainability journalist Tim Smedley has travelled the world to try and find the answer, visiting cities at the forefront of the fight against air pollution, including Delhi, Beijing, London and Paris. With insights from the scientists and politicians leading the battle against it, and people whose lives have been affected by it. Clearing the Air tells the full story of air pollution for the first time: what it is, which pollutants are harmful, where they come from and - most importantly - what we can do about them. Air pollution is a problem that can be solved. The stories uncovered on this journey show us how. Clearing the Air is essential reading for anyone who cares about the air they breathe. And this much becomes clear: in the fight against air pollution, we all have a part to play. The fightback has begun.
China's green transition is often perceived as a lesson in authoritarian efficiency. In just a few years, the state managed to improve air quality, contain dissent, and restructure local industry. Much of this was achieved through top-down, 'blunt force' solutions, such as forcibly shuttering or destroying polluting factories. This book argues that China's blunt force regulation is actually a sign of weak state capacity and ineffective bureaucratic control. Integrating case studies with quantitative evidence, it shows how widespread industry shutdowns are used, not to scare polluters into respecting pollution standards, but to scare bureaucrats into respecting central orders. These measures have improved air quality in almost all Chinese cities, but at immense social and economic cost. This book delves into the negotiations, trade-offs, and day-to-day battles of local pollution enforcement to explain why governments employ such costly measures, and what this reveals about a state's powers to govern society.
"Aktuelle Standortbestimmung"
Initially marketed as a life-saving advancement, flame retardants are now mired in controversy. Some argue that data show the chemicals are unsafe while others continue to support their use. The tactics of each side have far-reaching consequences for how we interpret new scientific discoveries. An experienced environmental sociologist, Alissa Cordner conducts more than a hundred interviews with activists, scientists, regulators, and industry professionals to isolate the social, scientific, economic, and political forces influencing environmental health policy today. Introducing "strategic science translation," she describes how stakeholders use scientific evidence to support nonscientific goals and construct "conceptual risk formulas" to shape risk assessment and the interpretation of empirical evidence. A revelatory text for public-health advocates, Toxic Safety demonstrates that while all parties interested in health issues use science to support their claims, they do not compete on a level playing field and even good intentions can have deleterious effects.
In the five years since the publication of the first edition of Spatial Analysis: Statistics, Visualization, and Computational Methods, many new developments have taken shape regarding the implementation of new tools and methods for spatial analysis with R. The use and growth of artificial intelligence, machine learning and deep learning algorithms with a spatial perspective, and the interdisciplinary use of spatial analysis are all covered in this second edition along with traditional statistical methods and algorithms to provide a concept-based problem-solving learning approach to mastering practical spatial analysis. Spatial Analysis with R: Statistics, Visualization, and Computational Methods, Second Edition provides a balance between concepts and practicums of spatial statistics with a comprehensive coverage of the most important approaches to understand spatial data, analyze spatial relationships and patterns, and predict spatial processes.
This report aims to identify and map air pollution hotspots in South Asia in terms of concentration and exposure, understand the various sources of pollution in hotspot areas (from Kabul to Dhaka), and help categorise policy actions and interventions based on a systematic analysis of costs and benefits.
Sound, practical advice on managing and controlling diffuse source water pollution and watershed management This new edition of Water Quality provides the latest tools to prevent and abate diffuse pollution, as well as innovative problem-solving approaches for water and soil resources damaged by diffuse pollution. The information and techniques presented here emphasize sustainability, protection, and restoration of resources, while also considering land-use ethics and socioeconomic aspects of abatement and preservation. This Second Editions substantially updated material covers significant advances made in understanding and controlling diffuse pollution, such as key information on atmospheric deposition, pollutant interaction with soils, models for estimating loading of diffuse pollution from land, predicting safe water and soil acceptance of residual pollution, and use of GIS technology. State-of-the-art technical and socioeconomic tools are presented for controlling and abating diffuse pollution in such areas as urban, highway, agricultural, and industrial environments, as well as for managing and restoring streams, lakes, and watersheds. Providing both national and international outlooks, new chapters are included describing the Total Maximum Daily Load (TMDL) process, and material in other chapters is extensively updated to reflect the latest regulatory guidelines and new information on major legal decisions. Water Quality, Second Edition is a valuable reference for environmental engineers, scientists, civil engineers, students of these disciplines, and government and regulatory personnel. |
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