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Books > Earth & environment > The environment > Pollution & threats to the environment
year simulations in order to separate noise in the system from the climate change signal. Several contributing papers focused on case studies using Regional Climate Models (RCMs) linked to hydrological models, applied to the analysis of runoff under conditions of convective activity and extreme precipitation, in regions of complex topography, or stakeholder-driven investigations such as water runoff simulations in Quebec undertaken for a major utility. Thorough analyses of GCM results for the Century were reported at the Workshop, in order to illustrate the improvements in model results which have taken place in recent years, and the increasing confidence with which the models can be used for projecting climatic change in coming decades. However, there is still much room for improvement; there is also a need to address more fully the manner in which climate and impacts models (e. g. , hydrological models) can be linked, in terms of consistency and the overlap between different scales, the underlying physical assumptions, and the parameterizations used. Session 2 was devoted to the two extremes of water resources, namely floods and droughts, the focus here being to identify the climate change component in river floods. These have significant economic implications, as was shown by several scientists from Western and Central Europe. Many long time series have been studied worldwide with the aim of detection of nonstationarities, yet there is no conclusive evidence of climate-related changes in flow records, in general.
What are the manifest and likely future consequences of climate change? How will the world respond to the challenges of climate change in the twenty-first century? How should people think about confronting the politics of climate change? In this highly accessible introduction to the predicted global impacts of climate change, Constance Lever-Tracy provides an authoritative guide to one of the most controversial issues facing the future of our planet. Discussing how the social and natural sciences must work together more effectively in confronting climate change, Lever-Tracy provides a sober, critical assessment of the politics of global warming and climate change. By combining sociology, environmental studies and politics, Confronting Climate Change will serve as an introduction that will appeal to students and general readers alike.
This book discusses the history of environmental science and climate change, and the initiation and development of different parameters determining climate changes. The account of the history of such changes and turmoil in India and abroad starts in the prehistoric period, long before the emergence of "Rigveda", the first human written work. The book describes the writings of Aristotle and Theophrastus on climatic disasters and their impact on the vegetation and society in Greek and Roman history, and addresses different studies related to climate change during the prehistoric period and their chronological development. The first book of its kind, it enhances our understanding the origin of research on climate change and climate related problems, and as such is a valuable resource for postgraduate students of agriculture and environment sciences, research scholars, scientists, environmentalists and policy planners.
This book provides extensive information on high-temperature H2S removal for integrated gasification combined cycle (IGCC) coarse gas, together with briefly introductions to the concept of clean coal technology, and to the mechanism and kinetics of hot coal gas desulfurizers. Readers will gain a comprehensive understanding of available control methods for high-temperature H2S removal in IGCC coarse gas and how the technology has been adopted by industry. As such, the book offers a unique resource for researchers and engineers in the fields of energy science and technology, environmental science and technology, and chemical engineering.
In this urgent time, World on the Edge calls out the pivotal environmental issues and how to solve them now. We are in a race between political and natural tipping points. Can we close coal-fired power plants fast enough to save the Greenland ice sheet and avoid catastrophic sea level rise? Can we raise water productivity fast enough to halt the depletion of aquifers and avoid water-driven food shortages? Can we cope with peak water and peak oil at the same time? These are some of the issues Lester R. Brown skilfully distils in World on the Edge. Bringing decades of research and analysis into play, he provides the responses needed to reclaim our future.
Humans are exposed daily to low concentrations of metals that are released into the environment by both natural and industrial processes. Environmental Metal Pollutants, Reactive Oxygen Intermediaries and Genotoxicity: Molecular Approaches to Determine Mechanisms of Toxicity examines concerns about the acute and/or chronic exposure of humans to concentrations of these metals that are below the threshold levels established by various federal regulatory agencies. Some of these metals are accumulated in various tissues and over time this may result in the accumulation of a significant body burden. This could increase the risk of developing a variety of diseases later in life, at a time when thresholds for such effects may already be reduced by the processes of aging. Such possibilities could only further compromise the quality of life in the elderly population and could contribute to the rising cost of health care in this country. Studies that have been conducted to determine the possible risks associated with exposure to relatively non-toxic concentrations of environmental metals have been hampered by a lack of appropriate models and a lack of funding. It has also been difficult for researchers to demonstrate a correlation between the exposure of humans or animals to low concentrations of environmental pollutants and disease. This book examines recent technological advances in the areas of molecular biology, biochemistry, and computer-enhanced image analyses that provide researchers with the tools to begin elucidating the genotoxic effects of environmental metal pollutants and the mechanisms by which these metals cause DNA damage. Environmental Metal Pollutants, Reactive Oxygen Intermediaries and Genotoxicity: Molecular Approaches to Determine Mechanisms of Toxicity presents data that demonstrate that certain environmental metal pollutants are genotoxic. The authors describe the role of reactive oxygen intermediates in causing the DNA damage induced by environmental metal pollutants and discuss their possible role in human disease.
Understanding urban air pollution is a prerequisite to finding effective solutions to air quality problems and for a sustainable development in the urban environment. In this book the current state of the art in urban air pollution research is presented. A major focus is on suitable air pollution modelling concepts, covering also street canyon geometries. Such models may be applied to establish source-receptor relationships in support of urban air quality management. Procedures for evaluating the performance of air pollution models are proposed, and results from field experiments and laboratory studies are shown to provide better insight into the characteristics of air pollution at the urban and local scales. The contents of this book are of a high policy relevance, given their direct connection to the formulation of improved tools for urban air quality assessments.
In 2002, the Swedish Metal Information Task Force (MITF) engaged the Environmental Research Group (MFG) to update previous monographs on copper, zinc and major alloying metals (such as chromium, nickel and molybdenum) in society and in the environment. This book presents new results on metal fluxes from society to the environment, on metal speciation in water, soil and sediment, and its interpretation in terms of mobility, biological uptake and toxicity. The scientific fundamentals of new approaches, like the Acid Volatile Sulphide (AVS) concept to predict metal bioavailability in sediments, and the Biotic Ligand Model (BLM) to calculate the toxicity of metals to aquatic organisms, are critically evaluated, with a focus on copper, nickel, zinc, and, in part, chromium. Recent scientific advances now offer an improved understanding of the mechanisms and factors controlling the intricate behaviour of trace metals, their interactions, uptake and effect in natural systems. Traditional risk assessment methods usually built on quite crude toxicity tests done in unrealistic "laboratory waters," and did not consider natural conditions. In contrast, modern approaches now increasingly involve the full utilisation of site-specific factors, which are decisive for the formation of bioavailable and toxic metal forms. Audience: This book provides excellent guidance not only to scientists focusing on the assessment of the ecological risk of metals, but also to authorities, decision makers in industry, educational staff and the interested public concerned with the occurrence and fate of trace metals.
Salinization of soils is a major threat to irrigated agriculture and counteracts the targets of costly public infrastructure investments. In this study, salinization is regarded as the outcome of an institutional arrangement which impedes the effective implementation of well-known and well-established control measures be they technical, managerial or economic. In public irrigation systems neither the management units nor the farmers are offered any incentives towards the control of high groundwater levels and salinization if the management units are embedded in a highly centralized non-market institutional setting. The author answers the question under which conditions management units and irrigators are active in halting and reversing the process of salinization.
This book presents some of the latest technologies in waste management, and emphasizes the benefits that can be gained from the use of recycled products. Divided into four sections, it deals with phytoremediation, acquatic weed management and the treatment of solid- and water-based wastes, such as those arising from agricultural, industrial and medical activities. With its special emphasis on the utilization of recycled products, this volume will be of interest to students, academicians, policy makers and others who have a practical and academic interest in dealing with the waste society generates.
Climate change is one of the single most important global environmental issues facing the world today and is emerging as a major topic in tourism studies. Tourism is one of the world's largest industries; it both contributes to, and will be notably affected by, climate change. Given the emerging global legal frameworks to reduce emissions of greenhouse gasses, growing costs of carbon and pro-environmentally orientated customers, carbon management in tourism is a necessity. Tourism must take responsive actions to enable travel and tourism to deliver the peak experiences that tourists seek with a lower carbon footprint. Carbon Management in Tourism is the first book devoted to carbon emission reductions and to showcase a wide range of practical mitigation measures. This book provides a comprehensive overview by combining theory and practice of climate change mitigation in global tourism, addressing various levels of scale, such as global, national, and regional tourism systems, as well as individual tourism businesses. It integrates a thorough scientific discussion of the causes of emissions growth, along with an analysis of the major options to reduce emissions, and state-of-the-art carbon management practices. Detailed case studies provide examples of tourism businesses or destinations that have successfully reduced emissions of greenhouse gasses, with consideration of economic and socio-cultural issues integrated throughout. This timely and important volume is essential reading for undergraduate and postgraduate students as well as academic researchers interested in Tourism, Environmental Management, Geography and Carbon Management.
Climate change impacts upon the world's poorest most heavily. It is therefore essential that international development initiatives focus on improving the ability of developing countries to adapt to the effects of climate change. This book, a product of research by the JICA-RI (Research Institute of the Japan International Cooperation Agency), examines climate change adaptation from the perspective of development cooperation in order to provide useful lessons for those engaged in research, policy and practice in this vital area. In this book the editors have brought together a wide range of case studies from across Africa and Asia, covering urban and rural areas and different sectors including water, agriculture and disaster management, in order to examine the following: high-resolution climate change projection in Asia and how this can be used in planning appropriate adaptation responses; in-depth case studies of climate change projections, social, economic and environmental impact and vulnerability assessment and adaptation in rural Thailand and urban Philippines; cases across Africa for which climate data is less readily available and alternative approaches need to be adopted; the current situation amongst international donors; emerging issues caused by climate change. In the introductory section, the editors draw together the full implications from the case studies to discuss how international communities can support adaptation in developing countries and to give an assessment of bilateral projects. They reflect on the lessons learned and offer recommendations for future research and international development cooperation.
Climate change is currently at the centre of scientific and political debate, and the need for well-designed international climate policies is widely recognised. Despite this, the complexity of both the climate change problem and the international negotiation process has resulted in a large number of outstanding issues which still require attention. The authors of this book attempt to address and resolve some of the problems which have remained on the climate change agenda, without serious action, for far too long.The authors contribute to the many discussions on international climate policy and provide an in-depth analysis of the main characteristics of the problem of climate change. They highlight the various potential solutions to the problem and their consequences, and look at the development and implementation of the international climate regime. Adopting a long-term perspective, they pay particular attention to the economic, institutional, political and social aspects of climate change. Issues in International Climate Policy is a comprehensive book which makes the complicated themes and issues accessible to a wider audience. It will be invaluable reading for all scientists, policymakers and environmental economists with a serious interest in climate change and the negotiation process.
While intercity passenger transport counts for about 2% of the total passenger transport volume the share of the total passenger kilometers traveled is estimated more than one third. In many countries the major part of intercity transport is performed by car and air and as a result, the contribution to the carbon footprint is substantially higher than the share of overall passenger transport performance. This creates a challenge to develop a sustainable organization of intercity transport which requires a true joint effort of policy makers, industry sectors and households. This presupposes that all options for reducing the carbon footprint of the transport modes - car, air and rail - are fully exploited through modern propulsion technology, use of regenerative energy and efficient organization of transport processes. Basic conditions for meeting this requirement are an incentive compatible public framework of regulation, taxation, charging and education, the private willingness to adjust to new behavioral patterns and a consequent push of technological progress towards energy and CO2 savings. This book begins with an international comparison of intercity transport and the current state of greenhouse gas emissions (GHG) of this transport segment. A focus is given to comparing the situation in the EU, the US and Japan while describing the more recent development of intercity transport in China, followed by an analysis of intercity transport policies and their contribution to meet the global climate change issues. This book will be of interest to researchers in transportation economics and policy, as well as civil engineering and planning.
This book probes the interconnections of time and ecology in order to spark our imagination and inspire us to re-think the planetary, ecology, and otherwise. It presents debates that interrogate and elucidate the anxieties of the known and the unknown of this world and the planetary beyond, sifting through temporal accounts of the Anthropocene, human beings, and climate change. The chapters in this edited volume spur conversations with different thought systems and their underlying assumptions about the composition of structures of time and contingent temporalities. The authors engage rising temperatures in the oceans and air, the consequences, intended and unintended, of investments in various forms of "development", and the potential catastrophe unfolding in real time. Recent temporal strategies such as mitigation and adaptation to the "climate crisis" are challenged as they further compound and commodify the inquiry, the understanding and responses to environmental degradations, extractions, and displacements. Anti-colonial and decolonial debates about the structures of time, the planetary, and ecology are crucial contributions of this volume. Further, privileging the vantage points of the colonized and enslaved, the authors of this volume challenge dominant universal, cyclical, and retrospective structures of time and the planetary. Through research, poetry, art, and popular cultural analyses, the authors attend to the ways that the struggles of the "submerged," indigenous and black communities for climate justice become coded as a global warming crisis. This volume grapples with how racial climate struggles and unrest become mobilized both as a source of paralysis and as an opportunity for further expropriation and expansion of data accumulation markets for settler planetary projects all in the name of global warming. Ultimately, the authors in this volume argue that conventional attempts at exploiting the planetary all depend upon ideas of conquest and the mastery and control of ecologies, global governance, and individual behaviors. In this sense, fears about the unknown future of our planet miss what is at stake in the structures of time, the question of creation and invention. The chapters in this book were originally published as a special issue of the journal, Globalizations.
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.
A huge effort is put into the science of nanoparticles and their production. In many cases it is unavoidable that nanoparticles are released into the environment, either during the production processes or during the use of a product made from these particles. It is also realized that combustion processes like traffic and power plants release nanoparticles into the atmosphere. However it is not known how nanoparticles interact with the human body, especially upon inhalation. At the same time research activities are devoted to understand how nano-sized medicine particles can be used to administer medicines via inhalation. In any case it is absolutely necessary to know how the nanoparticles interfere with the inhalation system, how they deposit and affect on the human system. Three main themes are discussed:
Each theme is covered comprehensively, starting at nano-quantum effects up to technical and medical applications such as measuring equipment and inhalation instrumentation. This book brings together all sub-disciplines in the field related to aerosol nanoparticles. Each chapter is written by a world expert, giving the state of the art information and challenging open questions. The last chapter summarizes in an interdisciplinary way what is already known and what still is ahead of us.
This book is an original and novel contribution to flood hazard
assessment, climate change and land use change and is intended to
serve both as an effective source of information and a valuable
basis for priority setting and further technical, financial and
political decisions regarding flood hazard assessment. The study
area is located on the floodplain of the Ubaye River in the
Barcelonnette area, part of the Alpes de Haute Provence in
southeast France. The book offers a comparative overview of the
major challenges faced when dealing with flood hazards. The
research presented is intended to promote a deeper understanding of
how climate change and land use change processes have evolved from
past to present, and how they affect the flow regime of the Ubaye
River based on sound and reproducible scientific arguments. The
methodology implemented ranges from remote sensing interpretation
to hydrodynamic modeling and includes the application of spatial
and statistical modeling. The results of this research provide
essential information for policymaking, decision-making support and
flood hazard planning in the Barcelonnette area.
Climate change is not only one of the greatest threats to modern civilization; it is also a great challenge to economic development in the 21st century. Global warming can lead to periods of both drought and intense rain, causing crops to fail and ruining the livelihoods of many in underdeveloped countries. The Handbook of Research on Climate Change Impact on Health and Environmental Sustainability is an authoritative reference source that offers a comprehensive and timely analysis of various aspects of global warming and its consequences. Featuring such topics as assessment of and adaption to climate change, water and its socio-economic impact, the environmental effects of climate change on human health, and the mitigation of climate change on both a local and global level, this expansive handbook is an essential reference source for students, researchers, academicians, engineers, government executives, and other practitioners looking to make a difference in the treatment of our environment. This publication features timely research on subjects including, but not limited to, climate change and its effect on both urbanization and the trade competitiveness of different regions, water-related diseases flourishing due to climate change, health risks and rethinking health service provision, losses from natural disasters, farmers' views on the environment, drought management policies, groundwater resource management, trends in long-term rainfall, fishery management and productivity, preserving biodiversity, and sustainable forest use.
Risk assessment has come to assume acute importance in the former Soviet Union since money is so scarce, yet the needs for cleanup are so huge. Other factors contribute to this situation, too: New leaders are still emerging, and governmental structures are still evolving. This creates a particular difficulty for environmentalists who attempt to become involved in the risk assessment process. New information continues to surface on the fallout from Chernobyl and its consequences for human health. Scientists are still debating the effects of low doses of radiation delivered over a long period of time. This type of contamination is especially prevalent in the Russian North, for example, as a result of the dumping of nuclear submarine reactors into the Kara and Barents Seas. This book examines the complexities of risk assessment in the FSU at this unique time in history.
Phenology refers to recurring plant and animal life cycle stages, such as leafing and flowering, maturation of agricultural plants, emergence of insects, and migration of birds. It is also the study of these recurring events, especially their timing and relationships with weather and climate. Phenological phenomena all give a ready measure of the environment as viewed by the associated organism, and are thus ideal indicators of the impact of local and global changes in weather and climate on the earth's biosphere. Assessing our changing world is a complex task that requires close cooperation from experts in biology, climatology, ecology, geography, oceanography, remote sensing, and other areas. Like its predecessor, this second edition of Phenology is a synthesis of current phenological knowledge, designed as a primer on the field for global change and general scientists, students, and interested members of the public. With updated and new contributions from over fifty phenological experts, covering data collection, current research, methods, and applications, it demonstrates the accomplishments, progress over the last decade, and future potential of phenology as an integrative environmental science.
Atmospheric abudance of trace gases since the pre-industrial time has forced the earth's climate to change, threatening food security. Exchange of biogenic trace gases between the atmosphere and the biosphere is directly or indirectly influenced by the plants. This volume contains the latest findings on the correlation between the climate change and biogenic gas emission, plant response to elevated levels of carbon dioxide, temperature, ozone and UV-B in combination and alone, regulatory mechanism of methane, nitrous oxide and ammonia emission and their mitigating options. Ecologists, atmospheric scientists, plant physiologists, research scholars, teachers and post-graduate students will benefit from this book.
When federal and state governments battle over environmental regulations, whose approach should prevail? Shortly after passage of the 1990 Clean Air Act Amendments, a controversial U.S. EPA mandate led to an intense conflict between federal regulators and California politicians. The disagreement pitted EPA's required overhaul of auto inspections against California's desire to self-govern its test program - popularly called 'Smog Check.' The conflict nearly upended the Clean Air Act, and triggered dramatic policy shifts throughout the United States. Smog Check presents these struggles in first-hand detail. Eisinger, an EPA official at the time of this conflict, probes deeply into the issues and explores broader questions including: when does it become imperative for agencies to bargain with one another, when should regulatory flexibility and performance-based regulations be favored over command and control approaches, and what should be done when decisions need to be made in the face of scientific disagreement? The book also includes insightful commentary from other EPA participants in the Smog Check controversy. Smog Check's lessons will be relevant to climate change, air pollution control, and numerous other policy challenges.
Managed ecosystems cover a large part of the Earth's land surface, provide almost all of our food and most of our wood and fibre, and are increasingly a source of renewable energy. Forecasting the ability of managed ecosystems to continue these vital roles in a globally changing environment is an inter-disciplinary challenge. To elucidate the complex responses of managed systems to elevated CO2], several free air carbon dioxide enrichment (FACE) facilities were established. These FACE systems allow large areas to be exposed to the elevated CO2] we expect by the middle of the century. This volume summarizes the main findings from 13 experiments with annual crops, permanent pastures and plantation forests at 11 sites throughout the world during the past ten years. The results significantly alter our perception of how rising CO2] will directly affect these managed ecosystems, with implications for policy, plant-breeding objectives and adaptation.
Over the past few years, and certainly since the publication of the "Stern Report", there has been increasing recognition that climate change is not only an environmental crisis, but one with important social and economic dimensions. There is now a growing need for multi-disciplinary research and for the science of climate change to be usefully translated for policy-makers.Until very recently, scientific and policy emphasis on climate change has focused almost exclusively on mitigation efforts: mechanisms and regulations to reduce greenhouse gas emissions. The success of such efforts to date is debatable. In fact, the impact of ever more stringent emission control programmes could potentially have enormous social consequences. Little effort has been expended on the exploration of a systematic evaluation of climate stabilization benefits or the costs of adapting to a changed climate, let alone attempting to integrate different approaches. There is an increasing recognition that the key actors in the climate crisis also need to be preparing for change that is unavoidable. This has resulted in a greater consideration of vulnerability and adaptation.The book, based on the research programme "Vulnerability, Adaptation and Mitigation" (VAM) which ran from 2004 to 2010, funded by the Netherlands Organisation for Scientific Research (NWO), presents a cluster of case studies of industries, communities and institutions which each show how vulnerability, adaptation and mitigation analyses can be integrated using social behavioural sciences. Each chapter makes specific recommendations for the studied industry sector, community or institution, analyses the latest research developments of the field and identifies priorities for future research. The book argues that the inherent complexity of climate change will ultimately require a much more integrated response both scientifically - to better understand multiple causes and impacts - as well as at the scientific/policy interface, where new forms of engagement between scientists, policy-makers and wider stakeholder groups can make a valuable contribution to more informed climate policy and practice.The book is particularly timely as the scientific research and policy debate is shifting from one of problem-framing to new agendas that are much more concerned with implementation, the improvement of assessment methodologies from a multi-disciplinary perspective, and the reframing of current scientific understanding towards mitigation, adaptation and vulnerability. A critical element in responding to the climate change challenge will be to ensure the translation of these new scientific insights into innovative policy and practice "on the ground". This book provides some fundamental elements to answer this need.The Social and Behavioural Aspects of Climate Change: Linking Vulnerability, Adaptation and Mitigation will be essential reading for social science researchers and policy managers in the area of climate change, as well as for those who want to know what the social and behavioural sciences can contribute toward coping with climate hazards. NGOs, law firms and businesses in the energy sector or other climate related fields will also find the book of great value. |
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