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Books > Earth & environment > The environment > Waste management > General
Few processes are as important for environmental geochemistry as the interplay between the oxidation and reduction of dissolved and solid species. The knowledge of the redox conditions is most important to predict the geochemical behaviour of a great number of components, the mobilities of which are directly or indirectly controlled by redox processes. The understanding of the chemical mechanisms responsible for the establishment of measurable potentials is the major key for the evaluation and sensitive interpretation of data. This book is suitable for advanced undergraduates as well as for all scientists dealing with the measurement and interpretation of redox conditions in the natural environment.
Arid and semi-arid regions can be defined as environments in which water is the limit ing factor for bio-systems. This means that survival of life in these regions involves a constant struggle to obtain this limited commodity and draw the maximum benefit out of it. However, despite the difficulties for plants, animals, and man to live in, these regions, they are being utilized more and more because of the pressure of world population growth. This is expressed in the expansion of agricultural activities in desert lands as well as by the formation and rapid growth of urban and industrial centers. These trends result in a growing demand for water on the one hand, and the disposal of vast amounts of waste water, as well as other types of refuse, on the other. Meeting the first demand, namely, supplying water to the agricultural communities and urban centers, involves, in many instances, the over-exploitation and misuse of nat ural water resources. The surplus of waste water, sometimes highly loaded with toxic compounds, is likely to cause irreversible damage to the environment. The geoscientists and engineers face a challenge on two conflicting fronts. Success on one front, namely, in answering the full demand for water, may lead to an increase in the pollution of the environment by waste water."
Proceedings of the Eighth Annual Conference of the Air Resources Information Clearinghouse held in Washington, D.C., December 5-6, 1991
This chapter introduces key themes from the book, reflecting the topics of the 'Awareness of the Health Impacts of Waste Management Policies' Seminar, in Kos, Greece. November, 1998. The waste management and health scene is introduced by an outline of concems relating to persistent organic pollutants, as well as through perspectives from Less Developed Countries and from industry. An overview of policy lines for waste management includes an assessment of recent proposals by the European Commission, as well as selected examples from European countries and the USA. Descriptions of developments in research, tools and conceptual approaches for waste management and health issues are provided. Research into health effects of dioxins and PCBs is outlined, as are reviews of technological options for waste management, proposed developments in health impact assessment, environmental taxes as a waste management tool, and integrated regional waste management approaches. A series of case studies provide real world examples of research and policy development including a review of the effects of waste management on wildlife and domestic animals. In conclusion, important crossover themes and challenges are outlined. Topical issues include differences between technological capacity and actual performance, burden of proof and the precautionary principle, hazard versus risk assessment, and societal dimensions of awareness and attitudes. Time-lag, intergenerational effects and the introduction of the chemical hygiene concept are highlighted as important considerations, as well as the general need for prioritisation of the child and infant in all regulatory procedures."
When did man discover nuclear waste? To answer this question, we first have to ask if nuclear waste really is something that could be called a scientific discovery, such as might deserve a Nobel Prize in physics. In early writings within nuclear energy research radioactive waste appears to be a neglected issue, a story never told. Nuclear waste first seems to appear when a public debate arose about public health risks of nuclear power in the late 1960s and early 70s. In nuclear physics, consensus was established at an early stage about the understanding of the splitting of uranium nuclei. The fission products were identified and their chains of disintegration and radioactivity soon were well established facts among the involved scientists, as was an awareness of the risks, for example the strong radioactivity of strontium and iodine, and the poisonous effects of plutonium. However, the by-products were never, either in part or in total, called or perceived as waste, just as fission by-products. How and where to dispose of the by-products were questions that were never asked by the pioneers of nuclear physics."
Environmental issues continue to burden governments and economies throughout the post-communist countries of Central and Eastern Europe and the newly independent states of the former Soviet Union. Severe environmental degradation is endemic to the region, the existing environmental infrastructure is often inadequate, significant new investment is perhaps decades away, and there is little knowledge of advanced techniques for impact assessment, project evaluation, and project financing. The first two papers of Environmental Infrastructure Management survey available cost-effective technology for solid waste treatment and air pollution control, providing guidance for possible incremental additions to existing infrastructure. There is also a discussion of transferable pollution credits as an instrument in regulating air quality. The discussion of economic incentives also embraces user fees and other pollution control instruments. A range of methods is presented for the evaluation and comparison of alternative projects where data are poor or scarce. Canadian experience with specific capital budgeting techniques is given comprehensive attention. Debt financing strategies are addressed in the context of present-day Ukraine. Finally, an outline is given of a general framework for making decisions about environmental projects, including the use of environmental impact assessments.
Controversies concerning the siting of facilities for the disposal and treatment of hazardous but also domestic waste are widespread in all of the industrialized countries. The paradoxical situation of projects that are needed for environmental reasons and are opposed on environmental grounds has been addressed by scholars and by policy-makers searching for solutions. However, only in a few cases have waste disposal facilities actually been built and made operational. The aim of the book (which illustrates the results of a research project financed by the EU-DGXII) is to investigate the decision-making processes for the siting and creation of waste facilities, in order to identify the factors for predicting success. Adopting a Public Policy Analysis approach the book presents six cases of successful decision-making on waste facilities siting in France, Italy, The Netherlands, Spain, Switzerland and Slovenia, drawing lessons for the redefinition of public policy-making in the field of waste treatment. The conclusions of this book are interesting for all fields of public policy where conflict is a relevant problem. This book is also of interest to scholars in the environmental field, as well as in public policy analysis, and to practitioners and (public or private) actors involved in environmental policy.
Christopher Kennedy University of Toronto, Department of Civil Engineering, 35 St. George Street, Toronto, Ontario, Canada M5S IA4 Coal is a valuable resource. It provides a significant amount of the World's energy supply and it is the basis for many industries. However, in areas where coal lies close to the Earth's surface and has been exploited by open cast tech niques, radical alterations of landscape and significant impacts on the envi ronment have occurred. This report was prepared to provide guidance to those who are responsible for the prevention of environmental effects from surface mining and for the restoration of the mining areas. Environmental problems of surface coal mining and restoration of the mine sites are discussed in the re port. Particular attention is given to Eastern Europe, which continues to be a major centre of opencast lignite mining. Reclamation of mined lands for for estry, agriculture and wildlife is briefly discussed. However, the shear volume of coal removed from many mines in Eastern Europe is so vast, that there is often insufficient overburden material to refill the pits. Consequently, the main focus of this report is on the creation of lakes in these former surface mines. Many problems have to be overcome in creating healthy lakes for recreation or wildlife. Guidelines for treating water quality problems and further devel opment of lakes are provided. Techniques for dealing with acidic, waters, eutrophication and contamination are discussed."
These proceedings provide a forum for chemical scientists and engineers dedicated to making a cleaner, healthier world for everyone. They cover a wide range of related subjects such as environmental monitoring, wastewater treatment, and sludge management.
Nicolas Buclet and Olivier Godard In terms of economic scale, waste management is one of the two most important environmentally oriented sectors. 1 It stands at the cross-roads in the material organization of society, resource management, changing lifestyles and consumption patterns, and ecological issues. For many years waste management has been perceived as aresources and health issue, confined mainly to dense urban areas, and not an environmental issue. In contemporary affiuent societies, however, the scale reached by waste flows, the inheritance of accumulated deposits in soils from the waste of previous generations and increasing levels of public concern about environmental proteetion and quality of life have all conspired to impose a fresh look at what waste really implies for a modern society. We are obliged to focus our attention on such questions as how the circulation of matter is at present organized by society and can be modified and controlled if economic development is to become more environmentally sustainable. This is the period we live in. Significant changes in waste management in European countries have been introduced during the last decade or so. To some extent the transition between traditional regimes mainly based on local disposal and new regimes based on a revised organisation of flows of waste matter is still in the making, involving new attitudes, new activities, new technologies and new incentives, reducing the pressure on virgin natural resources and eliminating the huge dissipation of various pollutants into the environment.
The aim of this book is to help create new feedstuffs for poultry and farm animals from the agro-industry and to mobilize the neglected waste as a feedstuff to lower the price of animal products such as eggs, white and red meat, milk, etc. Furthermore, this book aims to contribute to the campaign against hunger in the developing world and to reduce the competition between animals and human beings for cereals and pulses. Accordingly the global pollution problem will be reduced. This book will be of great interest to all those involved in the animal feed and poultry industries, in agricultural universities, and in research establishments where animal nutrition is studied and taught.
Much of the infrastructure of modern society is buried below ground. Pipeline, conduits and culverts carry the services on which our economies depend and the strength and resilience of such structures is of vital importance. Larger underground construction is becoming more common in cities and towns, and in defence installations. This book brings together the store of theoretical, analytical, experimental and design-based knowledge that has been built up on the subject of buried structures. The author discusses the principles of soil arching, stress distribution and soil properties, as well as the design problems of static and dynamic loads, strength and safety. The stability of thin-walled buried structures receives particular attention, as does the behaviour of underground construction under localized and nuclear explosions. Test facilities and design codes of practice are reviewed, and the range of structures discussed in the book extends from thick- and thin-walled culverts, conduits and water pipelines to arches, domes, spherical shells, vertical capsules, blast shelters and thin-walled road tunnels.
A major part of this book is based on work performed by several of the national organizations that are responsible for disposal of radioactive waste from nuclear reactors, with the Author involved in the research as well in the reporting. He is greatly indebted to the organizations and to their representatives that were engaged in the projects, and to the European Commission, represented by Mr Christophe Davies, that supported the work ?nancially and otherwise. Mr Davies' services are gratefully acknowledged. The author also expresses his thanks to the following p- sons who assisted in various ways in the preparation of the book: Christer S- mar, Swedish Nuclear Fuel and Waste Management Co (SKB), Sweden; Wolf S- dler, Agence National pour la gestion des Dechets Radioactifs (ANDRA), France; Jan Verstricht, Studiecentrum voor Kernenergie-Centre d'Etude de l'ener gie Nuc- are (SCK-CEN), Belgium; and Tilmann Rothfuchs, Gesellschaft fur ] Anlagen- und Reaktorsicherheit GmbH (GRS), Germany. Lund, January 2008 Roland Pusch v Acknowledgment The author expresses his thanks to the following persons who assisted in va- ous ways in the preparation of the book: Christer Svemar, Swedish Nuclear Fuel and Waste Management Co (SKB), Sweden; Wolf Seidler, Agence National pour la gestion des Dechets Radioactifs (ANDRA), France, and Tilmann Rothfuchs, Gesellschaft fur ] Anlagen- und Reaktorsicherheit GmbH (GRS), Germany. vii Contents Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 National and International Work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Basic Principle of Final Storage of Hazardous Waste . . . . . . . . . . . . . . . . . . 2 TheCROPProject . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Crystalline Rock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 SaltRock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Argillaceous Rock and Clastic Clay. . . . . . . . . . . . . . . . . . . . . . . . . . ."
E. Dijkgraaf and R. H. J. M. Gradus 1. 1 Introduction In 2004 Elbert Dijkgraaf nished a PhD-thesis 'Regulating the Dutch waste market' at the Erasmus University Rotterdam. It was interesting that not much is published about the waste market, although it is a very important sector from an economic and environmental viewpoint. In 2006 we were participants at a very interesting conf- ence on Local Government Reform: privatization and public-private collaboration in Barcelona organized by Germa ` Bel. It was interesting to notice that researchers from Spain, Scandinavian countries, the UK and the USA were studying this issue as well. From this we brought forward the idea to publish a book about the waste market. Because of its legal framework we want to focus on Europe. In this chapter we give an introduction to this book. In the next paragraph we present a short overview of the waste collection market. Since 1960 the importance of the waste sector has increased substantially both in the waste streams and the costs of waste collection and treatment. Furthermore, we discuss policy measures to deal with these increases and give an overview of the different measures in - countries. In the last paragraph we present different chapters of our book. 1. 2 Empirical Update of the Waste Collection Market The Dutch case provides a nice example why studying the waste market is int- esting from an economic point of view.
Nearly thirty years after creation of the most advanced and expensive hazardous waste cleanup infrastructure in the world, this book provides a much-needed lens through which the Superfund program should be assessed and reshaped. Focusing on the lessons of adaptive management, it explores new concepts and tools for the cleanup and reuse of contaminated sites, and for dealing with the uncertainty inherent in long-term site stewardship.
Pollution threatens the Laurentian Great Lakes and is a serious problem. This book examines what is known about the major classes of persistent toxic organic pollutants. Agricultural runoff, urban waste, industrial discharge, landfill leachate, and atmospheric deposition, are all to blame. Contamination of the various ecosystems is reviewed, and what is known about the effects of this pollution. This volume provides an invaluable resource for those in environmental research, measurements, and decision making concerning the Great Lakes.
Composting is increasingly used as a recycling technology for organic wastes. Knowledge on the composition and activities of compost microbial communities has so far been based on traditional methods. New molecular and physiological tools now offer new insights into the "black box" of decaying material. An unforeseen diversity of microorganisms are involved in composting, opening up an enormous potential for future process and product improvements. In this book, the views of scientists, engineers and end-users on compost production, process optimisation, standardisation and product application are presented.
In this volume the authors offer a comprehensive treatment of all aspects of waste disposal and management. They illustrate these aspects using numerous practical examples. They have included a comparison of regulations in the United States, Canada and Japan, as well as a review of United States environmental legislation - both Federal and State - and a variety of case studies such as Recycling Hawaii and barge wastes.
High-density Polyethylene (HDPE) geomembranes are widely used for liners and sealings in geotechnical engineering. Common applications include lining of ponds, dams and dykes, landfill underliners and cover systems, remediation of contaminated sites, waterproofing for tunnels, and beneath highways. This handbook covers all aspects of the field: basic materials, geomembrane manufacture, textured geomembranes, long-term performance and testing, installation and welding of geomembranes, quality assurance and control, leak detection, standards, recommendations and regulations.
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. It covers all aspects of environmental contamination and associated toxicological consequences as well as facilitates the task of accessing and interpreting cogent scientific data.
ADRIANO DE MAIO IReR President This publication originated from the workshop on "Control and risk prevention of dangerous materials and crisis management" that took place in Sofia, Bulgaria, in March 2009. The basic idea is that international scientific cooperation can effectively contribute to security, stability and solidarity among nations, through increased collaboration, networking and capacity-building and supporting democratic growth and economic development in Partner Countries. We are all facing new needs and threats, deriving from a world changing constantly its social, political and economic dimension and, for this reason, the international dialogue through civil science represents a way forward to comm- ment to global common issues. In fact, the Lombardy Regional Institute for Research has developed some international activities aiming at establishing networks of scientists and experts in defined areas and subjects. Through one of these activities, the Institute entered in touch with the Science for Peace and Security Programme. In this framework, we decided to share the experience of Lombardy Region on transportation of dangerous materials (half of their total transport in Italy): research and studies in civil area conducted in Lombardy Region are considered the most innovative in Europe for the results obtained. Comparison with diverse international experiences is a great opportunity of implementing present results and applying them to different applications (from civil to anti-terrorism) and extending them to countries other than Italy.
This broad review is the first to gather comprehensive information on the complete contemporary range of toxicity testing procedures and hazard assessment procedures, which is normally scattered and difficult to find. The two-volume set provides a consistent, template-based approach, linking relevant information on background, theory and practice to each bioassay. Volume 1 covers small-scale toxicity test methods. Includes extensive glossary.
Hydroinformatics systems are systems that combine computational hydraulic modelling with information systems (including knowledge-based systems). They are gaining rapid acceptance in the areas of environmental planning, design and management. The present book focuses exclusively on sewage systems, starting with their planning and then going on to discuss their design, operation and rehabilitation. The very experienced authors discuss business and information needs in the management of urban drainage, tools for collecting and archiving such data, and their use in modelling catchment hydrology, sewer systems hydraulics, wastewater quality, wastewater treatment plant operation, and receiving waters. The control and operation of sewer systems in real time is described, followed by a discussion of their maintenance and rehabilitation. Intelligent decision support systems for managing the urban drainage business process are presented. Audience: Researchers into sewer design, municipal engineers, planners and managers interested in an innovative approach to all aspects of the planning, design and operation of sewer systems.
Industrial ecology (IE) is a rapidly growing scienti?c discipline that is concerned with the sustainability of industrial systems under explicit consideration of its int- dependence with natural systems. In recent years, there has been an ever-increasing awareness about the applicability of Input-Output Analysis (IOA) to IE, in particular to LCA (life cycle assessment) and MFA (material ?ow analysis). This is witnessed in the growing number of papers at ISIE (International Society for Industrial Ec- ogy) conferences, which use IOA, and also by the installment of subject editors on IOA in the International Journal of Life Cycle Assessment. It can be said that IE has become a major ?eld of application for IOA. The broadening of users of IOA from various backgrounds implies a need for a self-contained textbook on IOA that can meet the needs of students and practitioners without compromising on basic c- cepts and the latest developments. This book was written with the aim of ?lling this need, and is primarily addressed to students and practitioners of IE. As the title suggests, the core contents of the book have grown out of our research in IOA of waste management issues over the last decade. We have been fascinated by the versatile nature of IOA with regard to various technical issues of waste m- agement in particular, and to IE in general. For us (both economists by training), IOA has turned out to be extremely useful in establishing productive communi- tion with scientists and engineers interested in IE.
Mineral processing technologies have been used for decades to protect the environment and many examples of such applications are given here. The book covers four major subject areas: fundamentals; environmental pollution and its prevention; separation processes; and innovative techniques. Audience: Scientists, engineers and technologists conducting both applied and basic research into the different environmental aspects of mineral processing. |
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