![]() |
![]() |
Your cart is empty |
||
Books > Earth & environment > The environment > Pollution & threats to the environment
Our interest in the microbial biodegradation of xenobiotics has increased many folds in recent years to find out sustainable ways for environmental cleanup. Bioremediation and biotransformation processes harness the naturally occurring ability of microbes to degrade, transform or accumulate a wide range of organic pollutants. Major methodological breakthroughs in recent years through detailed genomic, metagenomic, proteomic, bioinformatic and other high-throughput analyses of environmentally relevant microorganisms have provided us unprecedented insights into key biodegradative pathways and the ability of organisms to adapt to changing environmental conditions. The degradation of a wide spectrum of organic pollutants and wastes discharged into the environment by anthropogenic activities is an emerging need today to promote sustainable development of our society with low environmental impact. Microbial processes play a major role in the removal of recalcitrant compounds taking advantage of the astonishing catabolic versatility of microorganisms to degrade or transform such compounds. New breakthroughs in sequencing, genomics, proteomics, bioinformatics and imaging are generating vital information which opens a new era providing new insights of metabolic and regulatory networks, as well as clues to the evolution of degradation pathways and to the molecular adaptation strategies to changing environmental conditions. Functional genomic and metagenomic approaches are increasing our understanding of the relative importance of different pathways and regulatory networks to carbon flux in particular environments and for particular compounds. New approaches will certainly accelerate the development of bioremediation technologies and biotransformation processes in coming years for natural attenuation of contaminated environments
This comprehensive book contains contributions from specialists who provide a complete status update along with outstanding issues encompassing different topics related to deep-sea mining. Interest in exploration and exploitation of deep-sea minerals is seeing a revival due to diminishing grades and increasing costs of processing of terrestrial minerals as well as availability of several strategic metals in seabed mineral resources; it therefore becomes imperative to take stock of various issues related to deep-sea mining. The authors are experienced scientists and engineers from around the globe developing advanced technologies for mining and metallurgical extraction as well as performing deep sea exploration for several decades. They invite readers to learn about the resource potential of different deep-sea minerals, design considerations and development of mining systems, and the potential environmental impacts of mining in international waters.
This book combines soil science, earth science, and environmental geochemistry, providing comprehensive background information for specialists interested in chemical-induced changes in the soil-subsurface system. Readers are introduced to the chemistry of contaminants that often disturb the natural soil-subsurface equilibrium as a result of human activity. While the soil-subsurface system has in many cases been affected by human impact, the effects of chemical contaminants on the actual matrix and properties have been largely neglected. The major focus of the book is on changes to the soil-subsurface matrix and properties caused by chemical pollution. By integrating results available in the literature, we observe that chemical pollutants may lead to the irreversible formation of a new soil-subsurface regime characterized by a matrix and properties different than those of the natural regime. In contrast to the geological time scales dictating natural changes to the matrix and properties of the soil-subsurface system, the time scale associated with chemical pollutant-induced changes is far shorter and extends over a "human lifetime scale." The numerous examples presented in the book confirm that chemical contamination should be considered as an additional factor in the formation of a contemporary soil-subsurface regime that is different than that of the pristine system.
Leading scholars assess the transformations in energy security policy that flow from recognition of global climate change. They explore through case studies the key policy responses formulated in the Asia-Pacific and identify potential synergies between energy policy and climate mitigation efforts.
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 book analyzes the issues associated with climate change in the Himalayas. The purpose of choosing the Himalayas as a focus is because it is a particularly fragile mountain system, highly sensitive to climate change impacts, and it contains one of the largest human populations affected by climate change. The book provides extensive data and information regarding the climate history of the Himalayas, and the current effects of climate change on Himalayan weather systems, and on human and animal populations in the region. The book begins with an overview of global climate change with discussions of data trends and international initiatives, then segues into a history of climate changes and weather trends in the Himalayas. Weather systems of the Himalayas, both past and current, are analyzed and detailed through climate models, seasonal observations of weather fronts, and overviews of various climate scenarios. The book then discusses climate change impacts and signat ures specific to the Central Himalayan region, where the largest effects of impacts are observed. Readers will discover analysis presented on water resources, meteorological changes, biodiversity, agriculture and human health along with perspectives of management and policy. This book will appeal to researchers studying climate science, climatology, environmental scientists and policymakers.
This book addresses the challenges and opportunities faced by the world's forests posed by climate change, conservation objectives, and sustainable development needs including bioenergy, outlining the research and other efforts that are needed to understand these issues, along with the options and difficulties for dealing with them. It contains sections on sustainable forestry & conservation; forest resources worldwide; forests, forestry and climate change; the economics of forestry; tree breeding & commercial forestry; biotechnological approaches; genomic studies with forest trees; bio-energy, lignin & wood; and forest science, including ecological studies. The chapters are contributed by prominent organisations or individuals with an established record of achievement in these areas, and present their ideas on these topics with the aim of providing a ready source of information and guidance on these topics for politicians, policy makers and scientists for many years to come.
This book discusses knowledge-based sustainable agro-ecological and natural resource management systems and best practices for sustained agricultural productivity and ecosystem resilience for better livelihoods under a changing climate. With a focus on agriculture in Africa, the book assesses innovative technologies for use on smallholder farms, and addresses some of the key Sustainable Development Goals to guide innovative responses and enhanced adaptation methods for coping with climate change. Contributions are based on 'Capacity Building for Managing Climate Change in Malawi' (CABMACC), a five-year program with an overall goal to improve livelihoods and food security through innovative responses and enhanced capacity of adaptation to climate change. Readers will discover more about sustainable crop production, climate smart agriculture, on-farm energy supply from biogas and the potential of soil carbon sequestration in crop-livestock systems.
Enabling Environment is as real as it gets. The global commons are jointly owned and their inhabitants are jointly obligated to ensure their preservation. In the face of protracted negotiations, convoluted documentation, discord, and incessant bickering among scientists, activists, pressure groups of various hues, politicians and negotiators, very often the people on the ground are ignored or taken for granted. In the meantime, life meanders along. It is these 'everyday individuals' who make consumption-related choices on their lifestyles, travel or on preferring certain products or services over others. Enabling Environment puts the individual front and center. Ecosystem services need to be recognized, appropriately priced and the costs allocated to the agents concerned. Enabling Environment is about defining economic and non-economic incentive structures and utilizing them to arrive at pro-environmental outcomes. This collection of articles illustrates the use of existing social, economic and regulatory structures, and the financial architecture and instruments, suitably modified or extended, to help internalize the environmental externality.
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 volume provides an overview of the climate change adaptation objectives set, actions taken, and challenges faced by several countries in the Asia-Pacific region. The majority of the populations in this region struggle to make a living from subsistence agriculture, and livelihoods are highly dependent on natural ecosystem services which are likely to be severely affected by climate change. Cases discussed in this book highlight successes made by governments towards achieving adaptation objectives, and efforts required to overcome challenges. While significant economic advances have been made, the pace of growth has been slow to impact the lives of a majority of the people who live below the poverty line. The chapters highlight adaptation actions for protecting people and their livelihoods in priority sectors, maintaining food and water security, supporting socio-economic stability including poverty reduction, and climate risk management. This book also maximizes readers' insights into the knowledge gaps and limitations of stated adaptation goals, and the bottlenecks that hinder implementation in different regions.
This book provides an overview to researchers, graduate, and undergraduate students, as well as academicians who are interested in arsenic. It covers human health risks and established cases of human ailments and sheds light on prospective control measures, both biological and physico-chemical. Arsenic (As) is a widely distributed element in the environment having no known useful physiological function in plants or animals. Historically, this metalloid has been known to be used widely as a poison. Effects of arsenic have come to light in the past few decades due to its increasing contamination in several parts of world, with the worst situation being in Bangladesh and West Bengal, India. The worrying issue is the ingestion of arsenic through water and food and associated health risks due to its carcinogenic and neurotoxic nature. The impact of the problem is widespread, and it has led to extensive research on finding both the causes and solutions. These attempts have allowed us to understand the various probable causes of arsenic contamination in the environment, and at the same time, have provided a number of possible solutions. It is reported that more than 200 mineral species contain As. Generally, As binds with iron and sulfur to form arsenopyrite. According to one estimate from the World Health Organization (WHO), contextual levels of As in soil ranges from 1 to 40 mg kg-1. Arsenic toxicity is related to its oxidation state which is present in the medium. As is a protoplastic toxin, due to its consequence on sulphydryl group it interferes in cell enzymes, cell respiration and in mitosis. Exposure of As may occur to humans via several industries, such as refining or smelting of metal ores, microelectronics, wood preservation, battery manufacturing, and also to those who work in power plants that burn arsenic-rich coal.
This book puts the spotlight on Southern Africa, presenting a cutting-edge concept never previously explored in the context of climate change and putting forward arguments for regional integration and cooperation. The Climate Resilient Infrastructure Development Facility (CRIDF) is the new water infrastructure program of the UK Department for International Development (DFID) for Southern Africa. The CRIDF promotes the establishment of small to medium-scale infrastructure across the Southern African Development Community (SADC) through technical assistance aimed at developing sustainable pro-poor projects, while also facilitating access to the financial resources needed to deliver said infrastructure. Further, it focuses on regional water resource management goals and basin plans, as well as on building climate resilience for the beneficiary communities. The Facility's Virtual Water and Nexus Project works to improve regional peace dividends by translating the Nexus concept into national and regional policies; it ultimately promotes sovereign security through greater regional integration across the water, food and energy sectors, while taking into account potential benefits in connection with carbon sequestration and emission mitigation.
With substantial risks arising from resource constraints on global growth, serious questions are being posed about how a scarcity of finite resources may impact global social and political fragility. The research which forms the core of this book focuses on how this scarcity will impact the financial sector, especially through insurance, pension and banking activities. The UK finance sector, which is considered to be amongst the most globalised, is placed under the microscope, and its approaches to food and oil are particularly noteworthy. Interviews with senior financial experts are analysed alongside more traditional quantitative economic analysis to explore potential future impacts, the scope of natural resource constraints and their impact on the economy.
Deserts are unique ecosystems with their own biotic and abiotic components, and are often rich in renewable natural resources, the appropriate management of which can contribute significantly to the sustainable management of desert regions for the welfare of the people. Yet while there are many books on the flora of the countries fringing the important desert countries of the Mediterranean and Red Seas, there or few books reporting on their ecophysiology and vegetation ecology. This book presents the vegetation types of the African and Asian countries of the Mediterranean and Red Sea coastal regions, and discusses the ecological threats and economic applications of these critical resources. In particular, it examines the relationships between climate and vegetation, and discusses these within the context of desertification, agro-industrial applications, ecotourism and sustainable development. The book will provide a valuable reference for researchers and graduate students involved in plant ecology, biogeography, economic botany and environmental management in the Afro-Asian Mediterranean and Red Sea coastal regions, as well as other desert regions around the world.
Feeding the increasing global population, which is projected to reach ~10 billion by 2050, there has been increasing demands for more improved/sustainable agricultural management practices that can be followed by farmers to improve productivity without jeopardizing the environment and ecosystem. Indeed, about 95% of our food directly or indirectly comes from soil. It is a precious resource, and sustainable soil management is a critical socio-economic and environmental issue. Maintaining the environmental sustainability while the world is facing resource degradation, increasing climate change and population explosion is the current challenge of every food production sectors. Thus, there is an urgent need to evolve a holistic approach such as conservation agriculture to sustain higher crop productivity in the country without deteriorating soil health. Conservation Agriculture (CA), is a sustainable approach to manage agro-ecosystems in order to improve productivity, increase farm profitabilty and food security and also enhance the resource base and environment. Worldwide, it has been reported various benefits and prospects in adopting CA technologies in different agro-climatic conditions. Yet, CA in arid and semi-arid regions of India and parts of south Asia raises uncertainities due to its extreme climates, large scale residue burning, soil erosion and other constraints such as low water holding capacity, high potential evapotranspiration, etc . Thus, the proposed book has 30 chapters addressing all issues relevant to conservation agriculture/no-till farming system. The book also gives further strengthening existing knowledge in relation to soil physical, chemical and biological processes and health within close proximity of CA as well as machinery requirements. Moreover, the information on carbon (C) sequestration, C credits, greenhouse gas (GHG) emission, mitigation of climate change effects and socio-economic view on CA under diverse ecologies namely rainfed, irrigated and hill eco-region is also deliberated. For large scale adoption of CA practices in South Asian region especially in India and other countries need dissemination of best-bet CA technologies for dominant soil types/cropping systems through participatory mode, strong linkages and institutional mechanism and public-private-policy support. We hope this book gives a comprehensive and clear picture about conservation agriculture/no-till farming and its associated problem, challenges, prospects and benefits. This book shall be highly useful reference material to researchers, scientists, students, farmers and land managers for efficient and sustainable management of natural resources.
This is the first book to summarize all aspects of allergenic pollen: production, atmospheric distribution, and health impacts, as well as the means of monitoring and forecasting these phenomena. Based on a four-year effort by a large group of leading European scientists, this book highlights the new developments in research on allergenic pollen, including the modelling prospects and effects of climate change. The multidisciplinary team of authors offers insights into the latest technology of detection of pollen and its allergenic properties, forecasting methods, and the influence of allergenic pollen on the population. The comprehensive coverage in this book makes it an indispensible volume for anyone dealing with allergenic pollen worldwide. Readers involved in environmental health, aerobiology, medicine, and plant science will find this book of interest.
This compilation of techniques, methodologies and scientific data arises from a four-year Italian research project, which took place at university research stations in Turin, Piacenza, Naples and Potenza. Soil Organic Matter (SOM) represents an active and essential pool of the total organic carbon on the planet. Consequently, even small changes in this SOM carbon pool may have a significant impact on the concentration of atmospheric CO2. Recent new understanding of the chemical nature of SOM indicates that innovative and sustainable technologies may be applied to sequester carbon in agricultural soils. Overall results of the project have been applied to develop an innovative model for the prediction and description, both quantitatively and qualitatively, of carbon sequestration in agricultural soils. This book provides experts in different areas of soil science with a complete picture of the effects of new soil management methods and their potentials for practical application in farm management.
Contemporary cities face phenomenal risks, and they face particularly high levels of mounting social and environmental risks, including social polarization, urban conflicts, riots, terror, and climate change threats. This book suggests that climate change and its resulting uncertainties challenge the concepts, procedures, and scope of conventional approaches to planning, creating a need to rethink and revise current planning methods. Therefore, this book suggests a paradigm shift in our thinking, interrogation, and planning of our cities. Based on the contemporary conditions of risk at cities, this book conceptualizes the risk city as a construct of three interlinked concepts of risk, trust, and practice. It is a construct of risk and its new evolving conditions and knowledge of uncertainties stem from climate change and other risks and uncertainties. As a construct of practices, the risk city produces social and political institutional framework and promotes practices accordingly in order to reduce risk and risk possibilities and to increase trust. In light of the complex challenges and risks to the human habitat that have emerged in recent years, many cities have prepared various types of plans aimed at addressing the challenges posed by climate change. Nonetheless, despite the importance of these plans and the major public resources invested in their formulation, we still know little about them and have yet to begin studying them and assessing their contributions . From the innovative perspective of the risk city, this book asks critical questions about the nature, vision, practices, and potential impact of the recent climate change-oriented plans. What kinds of risks do they attempt to address, what types of practices do they institute, and what types of approaches do they apply? Do they adequately address the risks and uncertainties posed? How do they contribute to the worldwide effort to reduce greenhouse gas emissions? This book uses the methodologically innovative Risk City framework to examine the nature, vision, outcomes, practices, and impact of these crucial plans, as well as their contribution to the resilience of our cities and to global efforts toward reducing greenhouse gas emissions.
This edited book provides a comprehensive overview of the past, present and future climate development in Poland. The book consists of three main parts. The first part presents the results of the study of climate change before instrumental measurements in Poland in the last millennium. The second part analyses the long-term changes and variability of 36 climate characteristics for 14 climate elements, indices, meteorological phenomena and weather types using data from 79 weather stations in the base period 1951-2018 and for long series up to 239 years (1780-2018). The particular attention is paid to climate extremes. The third part of the book deals with projected changes in temperature, precipitation and thermal indices related to the agriculture and energy sectors. Two future time horizons are carried out: 1) near future: 2021-2050 and 2) far future: 2071-2100. The results for Poland are compared to those from Europe and other parts of the world. The book is addressed to scientists (climatologists, geographers, etc.), academic teachers, students, journalists and all those interested in Poland and climate change in Poland.
Based on an innovative theoretical framework combining theories of EU policy making, negotiation and implementation, this comprehensive book examines EU climate and energy policies from the early 1990s until the adoption of new policies for 2030. The authors investigate how the linking of climate and energy concerns in policy packages has facilitated agreement among EU leaders with very different policy ambitions. Employing in-depth studies from a diverse range of energy-economic countries, the book also explores the impact of the implementation of policies on the climate and energy policy framework and the Energy Union initiative. Social scientists and researchers in EU climate and energy policies will find the new empirical data and theoretical approach useful to their work. Students of the social sciences and politics will also benefit from the accessible overview of EU climate and energy policy development. This book will also be of interest to private and public decision-makers looking for explanations for the causes and consequences of EU climate and energy policy development.
This thorough review is based on observational satellite, airborne and in-situ data, scientific literature and technical reports, as well as the substantial experience of the authors, who hail from several Baltic Sea countries. They pay special attention to national practices, HELCOM and EMSA CleanSeaNet activities in oil pollution monitoring, and show different applications of the Seatrack Web model for oil spill drift prediction and the identification of illegal polluters, as well as for environmental risk assessment. Furthermore, some of the results on satellite monitoring of the Nord Stream gas pipeline construction in the Gulf of Finland are presented. This volume addresses the needs of specialists working in different fields of marine, environmental, and remote sensing sciences. It is a useful handbook on oil pollution for international and governmental agencies, as well as for policy makers who plan and manage oil and gas projects, the construction of ports and terminals, shipping, fishery, recreation, and tourist activities in the Baltic Sea. It also offers graduate and undergraduate students in marine and environmental sciences a valuable resource and reference work on the subject."
This book introduces a new technology for environmental protection, namely plasma cleaning. It brings together technological advances and research on plasma generators and their application in environmental science and engineering, including contaminated soil remediation, waste water degradation, metal recovery from waste solution, sterilization and polluted air remediation. It provides a balanced and comprehensive discussion of the core principles, novel plasma reactors and diagnostics, and state-of-the-art environmental applications of plasma. As such, it represents a valuable reference guide for scientists, engineers and graduate students in the fields of environmental science and plasma physics.
This study develops a new indicator for national and global sustainability. The main components of the EIIW-vita indicator are: the share of renewable energy, the genuine savings rate and the relative "green export" position of the respective countries; it is in line with OECD requirements on composite indicators. As green exports are related to technological progress and environmental-friendly products, there is also a Schumpeterian perspective of this indicator. An extended version furthermore looks at water productivity. The analysis highlights the BRIICS countries as well as the US, Germany, France, Spain, Italy, the UK and Japan. Moreover the special challenges and dynamics of ASEAN countries and Asia are discussed. The book derives key implications for economic and environmental policy and shows that the new global sustainability indicator is not only relevant for green progress, but also useful as a signal for international investors. The construction of the EIIW-vita global sustainability indicator is such that investors, citizens and governments can easily interpret the results. Correlation analysis of the new sustainability indicator with the human development index indicates complementarity, so that a new hybrid superindicator can be constructed. Sustainability rhetoric dominates environmental policy. This fresh assessment of key "pillars" of sustainable economic performance and growth is a valuable contribution to greening the economy, the leitmotiv of the latest Rio Earth Summit. The book places the discussion of sustainability on solid data. The rather surprising results of its new sustainability index should make policy makers rethink their environmental and economic strategies. Prof. Dr. Peter Bartelmus Columbia University, New York Many people put the economy first when sustainability concerns are raised, while environmental indicators are often developed without a sense of socio-economic performance. This important new book bridges the gap. It sheds light on crucial indicators such as renewable energies, exporting green goods and services, genuine savings, and water productivity. And it helps to observe the impressive changes at a global scale and in countries such as China. A must read for all experts interested in those issues. Prof. Dr. Raimund Bleischwitz University College London |
![]() ![]() You may like...
Persistent Organic Chemicals in the…
Bommanna G. Loganathan, Jong Seong Khim, …
Hardcover
R5,142
Discovery Miles 51 420
Non-Dietary Human Exposure and Risk…
Michael Krolski, Curt Lunchick
Hardcover
R5,800
Discovery Miles 58 000
|