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Books > Earth & environment > The environment > Pollution & threats to the environment > General
Comprising 12 chapters, this book focuses on volatile methylsiloxanes (VMSs), the shorter-chained organosiloxanes, and reviews the main areas and environmental compartments where they have been found and studied. It opens with a detailed description of the structural and functional properties, toxic risks and possible transformations of VMSs in the environment and their main uses in various activities and products, as well as the identification of the main sources of emission. Further chapters examine the analytical strategies and protocols that have been used to address the quantification of VMSs, including the issue of possible cross-contaminations. The book also discusses the presence of VMSs in wastewater treatment plants (WWTPs) and in water bodies, their atmospheric fate and levels in biota, as well as occurrences of VMSs in remote areas of the world. It closes with a comprehensive conclusion and discussion on future directions for upcoming studies. This book is not intended as a finishing line, but rather as an important step towards improving our understanding of VMSs, to fuel new collaborations between research groups and/or with industry and lastly to convince more researchers to explore the mysteries of these ubiquitous, yet understudied, chemicals.
This book presents materials and physical methods for carbon dioxide sequestration. Materials include nanosponges, titanium oxide/zeolite hybrids, classical absorbents, metal oxides, ionic liquids, alkaline soils and metal organic frameworks. Methods include cryogenic capture, adsorption, solvent dissolution and soil sequestration.
A fast-paced, gripping insider account of the entrepreneurs and renegades racing to bring lab-grown meat to the world. The trillion-dollar meat industry is one of our greatest environmental hazards; it pollutes more than all the world's fossil-fuel-powered cars. Global animal agriculture is responsible for deforestation, soil erosion and more emissions than air travel, paper mills and coal mining combined. It also depends on the slaughter of more than 60 billion animals per year, a number that is only increasing as the global appetite for meat swells. The whole world seems to be sleepwalking into a food crisis. But a band of doctors, scientists, activists and entrepreneurs have been racing to end animal agriculture as we know it, hoping to fulfill a dream of creating meat without ever having to kill an animal. This is the story of a group of seven vegans quietly working to solve one the most pressing issues we face today, creating the biggest upheaval to the food business in decades along the way. In Billion Dollar Burger, Chase Purdy explores the companies at the cutting edge of the nascent food technology sector, from polarizing activist-turned-tech CEO Josh Tetrick to lobbyists and regulators on both sides of the issue. Billion Dollar Burger follows the people fighting to upend our food system as they butt up against the entrenched interests fighting viciously to stop them. It will take readers on a truly global journey from Silicon Valley to China, by way of Israel and the UK. The stakes are monumentally high: cell-cultured meat is the best hope for sustainable food production, a key to fighting climate change, a gold mine for the companies that make it happen and an existential threat for the farmers and meatpackers that make our meat today.
This is the second of two volumes that together provide an integrated picture of the Montenegrin Adriatic coast, presenting the natural components of the system as well as the chemical composition and chemical processes in the extended area. This book covers all aspects of marine chemistry such as the hydrographic and oceanographic characteristics of seawater, the toxicity of heavy metals in the marine environment, the quality of marinas and maritime areas, and the legal regime for protecting the marine environment from pollution. Given the breadth and depth of its coverage, the book offers an invaluable source of information for researchers, students and environmental managers alike.
This volume written by 25 experts from industry and research provides a thorough overview of commerically important and environmentally mobile organosilicon materials. It outlines the structure, properties and applications of the four most significant material classes, and summarizes their environmental entry, transport, fate and impact. Detection and analytical methods are discussed both in the context of environmental assay and ecotoxicity testing along with some of the challenges. Measurement/estimation techniques and data available for several eco-pertinent properties of selected organosilicon compounds are summarized and limitations of the estimation and expertimental methods discussed. The environmental laws/regulations/trends in the U.S., Europe and Japan are discussed, along with their relevance to organosilicon materials. The book concludes with a broad overview of the major markets and global silicone producers, reviewing the industry's stewardship initiatives, relevant HES (health, environmental and safety) organizations and global cooperation.
Environmental pollution is an emerging global public health problem of both developing and developed nations. Such pollution is a major risk factor for many illnesses, including nervous system disorders. This book combines the highlights the effects of environmental pollution on brain biology. It will be a thorough overview of the pathophysiological and oxidative stress mechanisms and how environmental pollution affects the brain biology. The author discusses environmental pollution and brain development, memory, autism, hearing and vision loss and brain cancer. Several chapters address controversial topics such as the effect of Electromagnetic Field Radiation (RF-EMFR).
Offers comprehensive information on POPs in simple language Discusses previously known and newly developed POPs and their sources, effects, and transport Explains current and upcoming challenges in management of POPs Highlights new technologies for remediation and sound management of POPs Covers measures taken for elimination of POPs in various countries and the role of Stockholm Convention
This book aims to provide comprehensive and systematic introduction and summary of corrosion characteristics, mechanisms, and control methods of candidate alloys in sub- and supercritical water environment. First of all, corrosion types of candidate alloys and the effects of major alloying elements on corrosion resistance of potential alloys in sub- and supercritical water are compared and analyzed. At the same time, research status of candidate materials, and development and application trends of several corrosion-resistant alloys are summarized. Then, corrosion characteristics of Ni-Cr, Ni-Cr-Mo, Ni-Fe-Cr and Ni-Fe-Cr-Mo-Cu corrosion-resistant alloys, FeCrAl alloy, and Zircaloy are discussed in detail, including the corrosion rate, the structure and composition of oxide film, and the effects of various surface treatment processes, etc. More specifically, it also investigates corrosion behavior of Ni-based alloy, Fe-Ni-based, and stainless steels in supercritical water. The effects of aggressive species on the corrosion behavior of Ni-base alloys are also explored in supercritical water. Readers will further discover the total corrosion processes and mechanisms of typical candidate alloys in sub- and supercritical water environment. Finally, the work explores the corrosion control methods such as ceramic coatings and passivation processes in supercritical water oxidation and in subcritical water, respectively. Future challenges and development trends of corrosion research of candidate materials in sub- and supercritical water environments are covered at the end of this book. It offers valuable reference for theoretically guiding material selection and design and operating parameter optimization of key equipment in the sub- and supercritical water technologies. The book is written for senior undergraduates, graduate students, scholars, and researchers who are interested in corrosion behavior of candidate materials of supercritical water oxidation system, supercritical water gasification system, and nuclear reactor.
This book provides a complete coverage of all aspects of the occurrence, toxicity and analysis of toxicants in the aqueous ecosystem. The aqueous ecosystem includes natural waters such as rivers, coastal waters and open seawater. It also includes sedimentary matter present in these waters, creatures (fish, crustacea) and plant life. Chapters dealing with toxicity measurement, control of pollution regulation and toxicity data systematically discuss metals, organometallic compounds and organic compounds. In addition, Chapters 4 and 5 deal with the effects of these types of toxicants in natural waters and water creatures tissues, whilst Chapter 8 deals with the health of such creatures. Contents:
Leading experts discuss the characteristics, advantages, limitations and future aspects of modern spectroscopic techniques for environmental analysis. Demonstrates how these methods can be applied to trace gas detection and assessment. Concentrates on the latest techniques—both laser and non-laser based—which offer advantages for air pollution and gas monitoring as opposed to more conventional methods. Numerous examples of applications illustrate the potential of the techniques backed up by cutting-edge information and representative data.
Climate change, and also other factors, are capable of bringing about major disasters on a scale hitherto unimaginable. Ecological and other risks, besides having scientific and technological dimensions, are also a subject of study for social scientists, concerned with how disasters and potential disasters are noticed, perceived, guarded against, managed once they have occurred, and coped with after they have happened. This book considers a range of ecological risks and disasters and how they are managed in both China and Europe. It examines how far risks and disasters are perceived and managed in different ways in Europe and China, explores how an increasing humanitarian approach to "vulnerable people" being taken up in Europe is also being adopted in China, and assesses how far the management of disasters differs from wider government management of more ordinary aspects of everyday life. The book argues that the same stresses and strains which are present in normal society are there also, in enhanced form, in disaster situations.
Lombard analyzes the complementary relationship between trade and the environment in the emerging North American environmental management system comprising Canada, the United States, and Mexico. He views the development of closer trade relations among the three NAFTA members as having an overall and long-term beneficial impact on the environment, particularly air quality, in North America. He presents a revised model of environmental policy implementation which stresses further decentralization of environmental protection enforcement, greater reliance on nongovernmental organizations, including businesses, in environmental policy decisionmaking, and the fostering of regional approaches to resolving environmental problems.
Reviews of Environmental Contamination and Toxicology attempts to provide concise, critical reviews of timely advances, philosophy and significant areas of accomplished or needed endeavor in the total field of xenobiotics, in any segment of the environment, as well as toxicological implications.
This volume presents selected papers presented during the First Asian Conference on Indoor Environmental Quality (ACIEQ). The contents cover themes of indoor air quality monitoring and modeling; the influence of confounding factors like thermal comfort parameters, such as temperature and relative humidity with respect to different building types, e.g., residential, commercial, institutional; ventilation characteristics, lighting and acoustics. It also focuses on people's performance, productivity, and behavior with respect to their exposure to various indoor air pollutants and parameters influencing the overall indoor environmental quality. This volume is primarily aimed at researchers working in environmental science and engineering, building architecture and design, HVAC and ventilation, public health, and epidemiology. The contents of this volume will also be useful to policy makers working on occupational health and building codes.
This third edition of the book has been completely re-written, providing a wider scope and enhanced coverage.It covers the general principles of the natural occurrence, pollution sources, chemical analysis, soil chemical behaviour and soil-plant-animal relationships of heavy metals and metalloids, followed by a detailed coverage of 21 individual elements, including: antimony, arsenic, barium, cadmium, chromium, cobalt, copper, gold, lead, manganese, mercury, molybdenum, nickel, selenium, silver, thallium, tin, tungsten, uranium, vanadium and zinc. The book is highly relevant for those involved in environmental science, soil science, geochemistry, agronomy, environmental health, and environmental engineering, including specialists responsible for the management and clean-up of contaminated land."
The environment has been exposed to a range of damaging contaminants from a wide variety of sources. Regulation of and legislation against offending parties has frequently been hampered because of the difficulty with cooperation among disparate disciplines in the natural, social and political sciences. This volume forms the conclusion of five years' collaboration among toxicologists, economists and lawyers in the understanding and solution of the problem of accumulative chemicals. As well as being a case study of the accumulation of pesticides in groundwater in one particular region (the European Union), the book forms a general study of the value of interdisciplinary approaches in environmental policy making. The volume will be a valuable resource for a broad group of academics and researchers in the area of environmental science and environmental policy.
This volume reviews the oil inputs to the Mediterranean Sea from sources such as shipping, offshore oil installations, and oil refineries, presented in a number of national case studies. A regional overview is also presented for the Adriatic Sea. Topics include mapping of oil slicks in the Adriatic, oil exploration and exploitation activities in the waters of the Levantine Basin (Eastern Mediterranean), the oil pollution preparedness and response activities of individual Mediterranean states, bilateral and regional cooperation among the various states, and the risk of pollution from shipping in sensitive sea areas, for example. Together with the companion volume Oil Pollution in the Mediterranean Sea: Part I - The International Context, it addresses both national and international measures in the region, making it of relevance to the agencies and government bodies tasked with remediating or preventing oil pollution, as well as policymakers and practitioners in the fields of shipping, ports and terminals, oil extraction and marine management. It provides researchers with essential reference material on tools and techniques for monitoring oil pollution, and constitutes a valuable resource for undergraduate and post-graduate students in the field of marine oil pollution.
Climate change is one of the major global environmental problems, one that has the potential to confront us with great costs during the decades to come. Climate change is caused by emissions of greenhouse gases (GHGs) such as carbon dioxide (CO). As z deforestation leads to CO emissions and growing forests sequester CO, forestry z z projects provide us with options to mitigate CO effects. This study analyses the z contribution Jorestry projects can make within the context of climate change. The contribution of forestry projects is here discussed on two levels. On a first level, the COz effect of individual projects is analysed. On a second level, the study asks whether the analysis of forestry projects can contribute to questions on climate change which have been discussed in the economic literature during the past two decades. While most studies on forestry projects focus on particular details, predominantly on technical issues, this study takes a rather broad perspective, drawing together different relevant aspects: the stability of international agreements is discussed, costs and benefIts of reducing GHG emissions in industrial countries are reviewed, the underlying causes of deforestation are analysed and insights from resource economics are taken into consideration. Such a wide perspectiveallows the identifIcation, discussion and appreciation of problems and opportunities associated with forestry projects in the context of climate change which are otherwise not recognised.
This book is a valuable contribution to the debate about the harmful effects of environmental toxicants on human health, which is a growing concern in the 21st century. Complementary chapters decipher the phenomena and highlight the latest developments in environmental toxicology, providing readers with a comprehensive overview of environmental toxicology and human health. Since the toxicants in question are not only chemical or biological in nature, but also include man-made electromagnetic fields, the book explores in detail multidisciplinary approaches to environmental toxicology, with a focus on the following five aspects: 1. The effects of man-made electromagnetic fields (RF-EMF) on human health proposed mechanisms and biological effects and measures). 2. An overview of nanotoxicity, nanomedicine and cancer research. 3. A bio-computational approach to the molecular interaction of environmental carcinogens with DNA. 4. The toxicology of environmental pollutants in the air, dust, soil, water and natural toxins in the environment: exposure and health. 5. Social insects as environmental indicators of ecotoxicological effects in different ecosystems. The book analyzes the carcinogenic, mutagenic, genotoxic and neurotoxic effects of both anthropogenic and natural toxins present in water, soil, air and our surroundings in the form of electro-pollution or electro-smog.
Reviews of Environmental Contamination and Toxicology provides concise, critical reviews of timely advances, philosophy and significant areas of accomplished or needed endeavor in the total field of xenobiotics, in any segment of the environment, as well as toxicological implications.
Microbial bioremediation and biodegradation in environmental monitoring offers an environmentally friendly approach for the monitoring and effective removal of contaminants. Various aspects of microbial-mediated bioremediation take advantage of the microorganisms' ability to transform noxious compounds into utilizable intermediates and value-added products. Different microbial metabolites such as enzymes, biosurfactants, emulsifiers, organic acids, and solvents play significant roles in the decontamination of radioactive and heavy metals, chemical pesticides, and organic contaminants such as dyes and hydrocarbons in environmentally safe manners. Recent advancements in biochemical engineering, OMICS and genetic modification, and synthetic-biology pave ways for identifying indicator microbial strains, mechanisms of remediation, and the development of tailor-made microbe-metabolites for future applications. Microbial biotechnology in environmental monitoring and bioremediation thus represent a new way to rehabilitate and reconstruct "damaged" ecosystems.This work summarizes the latest research in the field of environmental bioremediation and offers fascinating insights on the behaviours of these unique microorganisms. It also presents exciting, new perspectives for the application of microbes in environmental protection. It is suitable for students, scholars, researchers and organizations involved in environmental protection.
The Intergovernmental Panel on Climate change (IPCC) was jointly established by the World Meteorological Organization (WMO) and the United Nations Envir- ment Programme (UNEP) to assess the scientific, technical and socio-economic information relevant for the understanding of the risk of human-induced climate change. Since its inception the IPCC has produced a series of comprehensive - sessment Reports, Special Reports and Technical Papers on the state of the und- standing of causes of climate change, its potential impacts, and options for response strategies. In 1998, Working Group III (WG III) of the ongoing Third Assessment was charged by the IPCC Plenary to assess the scientific, technical, environmental, economic and social aspects of the mitigation of climate change and a series of cross-cutting issues such as equity, development and sustainability. Its mandate was changed from a predominantly disciplinary assessment of the economic and social dimensions of climate change in the Second Assessment Report to an interdisciplinary assessment of the options to control the emissions of greenhouse gases and/or enhance their sinks. One key issue of the IPCC Third Assessment Report (TAR) on mitigation of climate change, which has undergone an extensive review by scientists and governments, is the role of present and future behaviour of individuals, households, private and p- lic companies, public authorities and other stakeholders.
There are thousands of substances manufactured in the United States to which the public is routinely exposed and for which toxicity data are limited or absent. Some insist that uncertainty about the severity of potential harm justifies implementing precautionary regulations, while others claim that uncertainty justifies the absence of regulations until sufficient evidence confirms a strong probability of severe harm. In this book, Levente Szentkiralyi overcomes this impasse in his defense of precautionary environmental risk regulation by shifting the focus from how to manage uncertainty to what it is we owe each other morally. He argues that actions that create uncertain threats wrongfully gamble with the welfare of those who are exposed and neglect the reciprocity that our equal moral standing demands. If we take the moral equality and rights of others seriously, we have a duty to exercise due care to strive to prevent putting them in possible harm's way. The Ethics of Precaution will be of great interest to researchers, educators, advanced students, and practitioners working in the fields of environmental political theory, ethics of risk, and environmental policy.
Reviews of Environmental Contamination and Toxicology attempts to provide concise, critical reviews of timely advances, philosophy, and significant areas of accomplished or needed endeavor in the total field of xenobiotics in any segment of the environment, as well as toxicological implications. |
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