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Books > Earth & environment > The environment > Waste management > General
Geotextile encapsulated sand elements are three-dimensional systems manufactured from textile materials, non-woven materials or combinations of textile and non-woven materials that are filled with sand on-site. These systems are relatively new and the number of applications is growing in river and coastal engineering. Quite often Geosystems are mentioned as a possible solution, but planners, designers and contractors feel rather hesitant about the application of geotextile encapsulated sand elements due to a lack of experience and adequate design rules. The use of geosystems has the advantage that local material can be applied and that no (expensive) quarry stone needs to be extracted and transported from the mountains to the site. Compared to traditional construction methods (with quarry stone) the application of geotextile sand filled elements may add considerable operational advantages to the execution of marine works and may offer attractive financial opportunities. In the application of geotextile encapsulated sand elements however, proper attention should be paid to the laying down of different responsibilities of the parties in the contract. In Geosystems. Design Rules and Applications four types of geotextile sand elements are distinguished, each with specific properties: geo-bags, geo-mattresses, geotextile tubes and geotextile containers. The focus is on the use of geosystems filled with sand as a construction in river and coastal engineering. Geosystems filled with sludge are not covered. The chapters "Introduction" and "General design aspects" are followed by four chapters of the same structure dealing with the various systems. Each of these four chapters starts with a general description and applications and ends with a calculation example. Design aspects are dealt with in the remaining paragraphs. Geosystems. Design Rules and Applications is based on research commissioned by the Dutch Rijkswa
This book contains papers from a NATO-sponsored workshop in Almaty in September 2005, which discussed safety-related issues of storing spent nuclear fuel. Fifteen papers cover aluminum-clad fuel discharged from research reactors worldwide, while five papers examine stainless steel-clad fuel from fast reactors, and two Zircaloy-clad fuel from commercial light-water reactors.
The Book represents a collection of papers prepared for and presented by specialists of seven concerned countries in the fourth Advanced Research Workshop (ARW), Moscow, September 22-24, 2004, sponsored and organized within the framework of the NATO-Russia partnership.Similar to the three previous publications, which collected the materials of the NATO-Russia ARWs held in Moscow in 1995, 1997 and 2002, the fourth book of the same series also addresses a very important challenge of the present - complex decommissioning of the taken-out-of-service nuclear-powered vessels and environmental rehabilitation of the centers of basing and everyday running of different-type nuclear vessels. The fourth book especially focuses on the scientific and technical problems of management of naval spent nuclear fuel and radioactive waste.
The question of what to do with radioactive waste has dogged political administrations of nuclear-powered electricity-producing nations since the inception of the technology in the 1950s. As the issue rises to the forefront of current energy and environmental policy debates, a critical policy analysis of radioactive waste management in the UK provides important insights for the future. Nuclear Waste Politics sets out a detailed historical and social scientific analysis of radioactive waste management and disposal in the UK from the 1950s up to the present day; drawing international comparisons with Sweden, Finland, Canada and the US. A theoretical framework is presented for analysing nuclear politics: blending literatures on technology policy, environmental ethics and the geography and politics of scale. The book proffers a new theory of "ethical incrementalism" and practical policy suggestions to facilitate a fair and efficient siting process for radioactive waste management facilities. The book argues that a move away from centralised, high capital investment national siting towards a regional approach using deep borehole disposal, could resolve many of the problems that the high stakes, inflexible "megaproject" approach has caused across the world. This book is an important resource for academics and researchers in the areas of environmental management, energy policy, and science and technology studies.
The state of the art in the area of security related civil science and technology concerning energetic materials and munitions is of pressing importance at the present time, because 10 years after the end of the cold war, in many countries in east and west, huge stockpiles of munitions still await destruction. The safety behavior of munitions and their energetic material is the determining factor for all precautionary measures for the protection of environment and population. The probability of a catastrophic reaction of munitions and their energetic components will be so more likely, the closer the munitions are to the end of their life time. Residues and undetected ordnance, recycling, destruction of ammunition and depletion or reuse of energetic materials will either cause more or less damage to environment. Scientific research and development have the aim to increase performance of munitions on one side and to improve safety in relation to unpredictable events on the other side. The impact on the environment by the production and normal use of munitions and their residues after use will acquire an increasing importance in environmental awareness. The excellent technical presentations were classified in five Groups, according to the technical programme. The "Introduction to the subject; Methods, tests and application; Insensitive and "green" munitions; Storage and transportation; and Demilitarisation and recycling" sessions, were closed by a final and general interesting discussion among participants.
Wastes: Solutions, Treatments and Opportunities II contains selected papers presented at the 4th edition of the International Conference Wastes: Solutions, Treatments and Opportunities, that took place 25-26 September 2017 at the Faculty of Engineering of the University of Porto, Porto, Portugal. The Wastes conference, which takes place biennially, is a prime forum for academics and industry representatives from the waste management and recycling sectors around the world to share their experience and knowledge with all in attendance. The published papers focus on a wide range of topics, including: Wastes as construction materials, Wastes as fuels, Waste treatment technologies,MSW management, Recycling of wastes and materials recovery, Wastes from new materials (nanomaterials, electronics, composites, etc.), Environmental, economic and social aspects in waste management and Circular economy.
Currently, it is a serious concern to manage waste in the environment. Therefore, detailed knowledge of heavy metals, their eco-toxicological and health effects and ecofriendly approaches for their immobilization and detoxification is urgently required to control and minimize the environmental pollution. Composting is one of the popular methods in waste management and there are a lot of issues pertaining to composting. One of it is the leaching of heavy metals. This book discusses thoroughly, the availability, leachability and the speciation of heavy metals in the entire process of composting.
Many standard industrial waste treatment texts sufficiently address a few major technologies for conventional in-plant environmental control strategies in the food industry. But none explore the complete range of technologies with a focus on new developments in innovative and alternative technology, design criteria, effluent standards, managerial decision methodology, and regional and global environmental conservation specific to the food industry. Until now. Waste Treatment in the Food Processing Industry provides in-depth coverage of environmental pollution sources, waste characteristics, control technologies, management strategies, facility innovations, process alternatives, costs, case histories, effluent standards, and future trends. It delineates methodologies, technologies, and the regional and global effects of important pollution control practices. The book highlights major food processing plants or installations that have significant effects on the environment. Since the areas of food industry waste treatment are broad, no one can claim to be an expert in all of them. Reflecting this, the editors recruited collective contributions from specialists in their respective topics, rather than relying on a single author's expertise. The topics covered include dairies, seafood processing plants, olive oil manufacturing factories, potato processing plants, soft drink production plants, bakeries, and various other food processing facilities. Professors, students, and researchers in the environmental, civil, chemical, sanitary, mechanical, and public health engineering and science fields will find valuable educational materials in this book. The extensive bibliographies for each type of food waste treatment or practice will be invaluable to environmental managers, or researchers who need to trace, follow, duplicate, or improve on a specific food waste treatment practice. Comprehensive in scope, the book provides solutions that are directly applicable
Environmental remediation technologies to control or prevent pollution from hazardous waste material is a growing research area in academia and industry, and is a matter of utmost concern to public health, to improve ecology and to facilitate the redevelopment of a contaminated site. Recently, in situ and ex situ remediation technologies have been developed to rectify the contaminated sites, utilizing various tools and devices through physical, chemical, biological, electrical, and thermal processes to restrain, remove, extract, and immobilize mechanisms to minimize the contamination effects. This handbook brings altogether classical and emerging techniques for hazardous wastes, municipal solid wastes and contaminated water sites, combining chemical, biological and engineering control methods to provide a one-stop reference. This handbook presents a comprehensive and thorough description of several remediation techniques for contaminated sites resulting from both natural processes and anthropogenic activities. Providing critical insights into a range of treatments from chemical oxidation, thermal treatment, air sparging, electrokinetic remediation, stabilization/solidification, permeable reactive barriers, thermal desorption and incineration, phytoremediation, biostimulation and bioaugmentation, bioventing and biosparging through ultrasound-assisted remediation methods, electrochemical remediation methods, and nanoremediation, this handbook provides the reader an inclusive and detailed overview and then discusses future research directions. Closing chapters on green sustainable remediation, economics, health and safety issues, and environmental regulations around site remediation will make this a must-have handbook for those working in the field.
This book engages with the topic of ethical consumption and applies a critical-realist approach to explore the process of becoming and being an ethical consumer. By integrating Margaret Archer's theory of identity formation and Christian Coff's work on food ethics, it develops a theoretical account explicating the generative mechanism that gives rise to ethical consumer practices and identities. The second part of the book presents the findings from a qualitative study with self-perceived ethical food consumers to demonstrate the fit between the proposed theoretical mechanism and the actual experiences of ethically committed consumers. Through integrating agency-focused and socio-centric perspectives on consumer behaviour, the book develops a more comprehensive and balanced approach to conceptualising and studying consumption processes and phenomena.
Numerical Methods in Geotechnical Engineering IX contains 204 technical and scientific papers presented at the 9th European Conference on Numerical Methods in Geotechnical Engineering (NUMGE2018, Porto, Portugal, 25-27 June 2018). The papers cover a wide range of topics in the field of computational geotechnics, providing an overview of recent developments on scientific achievements, innovations and engineering applications related to or employing numerical methods. They deal with subjects from emerging research to engineering practice, and are grouped under the following themes: Constitutive modelling and numerical implementation Finite element, discrete element and other numerical methods. Coupling of diverse methods Reliability and probability analysis Large deformation - large strain analysis Artificial intelligence and neural networks Ground flow, thermal and coupled analysis Earthquake engineering, soil dynamics and soil-structure interactions Rock mechanics Application of numerical methods in the context of the Eurocodes Shallow and deep foundations Slopes and cuts Supported excavations and retaining walls Embankments and dams Tunnels and caverns (and pipelines) Ground improvement and reinforcement Offshore geotechnical engineering Propagation of vibrations Following the objectives of previous eight thematic conferences, (1986 Stuttgart, Germany; 1990 Santander, Spain; 1994 Manchester, United Kingdom; 1998 Udine, Italy; 2002 Paris, France; 2006 Graz, Austria; 2010 Trondheim, Norway; 2014 Delft, The Netherlands), Numerical Methods in Geotechnical Engineering IX updates the state-of-the-art regarding the application of numerical methods in geotechnics, both in a scientific perspective and in what concerns its application for solving practical boundary value problems. The book will be much of interest to engineers, academics and professionals involved or interested in Geotechnical Engineering. This is volume 2 of the NUMGE 2018 set.
Following an active science-meets-industry approach on dealing with biomass and organics waste streams, this timely book foregrounds key issues facing South African policy makers, industry practitioners and scholars. The editors drew together a wide pool of experts in the biomass and organic valorisation industry and research, offering the most recent research, development and innovation undertaken by South African universities and science councils. Spanning twelve chapters and divided into the following four key parts, the book offers solutions to industry and research on: Quantifying organic waste: An overview of potential sources and volumes is offered, with an identification and characterisation of solid biowaste residues. Biological treatment, covering the latest norms and standards; a biorefinery approach for the sugar industry; an integrated waste management approach for municipal sewage treatment; biogas production from abattoir waste; optimisation of biogas production from animal waste; and integrated bioremediation and beneficiation of bio-based waste. Mechanical and chemical treatment, covering the beneficiation of sawdust waste; developing sustainable biobased polymer and bio-nanocomposite materials; and the valorisation of waste mango seeds. Thermal treatment, which evaluates different municipal solid waste recycling targets in terms of energy recovery and CO2 reduction.
Affordable and effective domestic wastewater treatment is a critical issue in public health and disease prevention around the world, particularly so in developing countries which often lack the financial and technical resources necessary for proper treatment facilities. This practical guide provides state-of-the-art coverage of methods for domestic wastewater treatment and provides a foundation to the practical design of wastewater treatment and re-use systems. The emphasis is on low-cost, low-energy, low-maintenance, high-performance 'natural' systems that contribute to environmental sustainability by producing effluents that can be safely and profitably used in agriculture for crop irrigation and/or in aquaculture, for fish and aquatic vegetable pond fertilization. Modern design methodologies, with worked design examples, are described for waste stabilization ponds, wastewater storage and treatment reservoirs; constructed wetlands, upflow anaerobic sludge blanket reactors, biofilters, aerated lagoons and oxidation ditches. This book is essential reading for engineers, academics and upper-level and graduate students in engineering, wastewater management and public health, and others interested in sustainable and cost-effective technologies for reducing wastewater-related diseases and environmental damage.
Traditional textbooks on rock mechanics often fail to engage students in the learning process as such books are packed with theory that students are unlikely to use in their future employment. In contrast, this book delivers the fundamentals of rock mechanics using a more practical and engaging project-based approach which simulates what practitioners do in their real-life practice. This book will be of great help to those who would like to learn practical aspects of rock mechanics and better understand how to apply theory to solve real engineering problems. This book covers geology, rock mechanics principles, and practical applications such as rock falls, slope stability analysis and engineering problems in tunnels. Throughout the whole book, the reader is engaged in project-based work so that the reader can experience what rock mechanics is like and clearly see why it is an important part of geotechnical engineering. The project utilizes real field and laboratory data while the relevant theory needed to execute the project is linked to each project task. In addition, each section of the book contains several exercises and quiz questions to scaffold learning. Some problems include open-ended questions to encourage the reader to exercise their judgement and develop practical skills. To foster the learning process, solutions to all questions are provided to allow for learning feedback.
The end of the Cold War marked the beginning of a new era of facing the legacy of the arms race. The enormous challenge confronting us now is to strengthen the fragile nature of the new political balance. The beginning of this new historical period is characterized by mistrust, and the best way to ease these tensions is through international collaborations. Moreover, the intimate nature of close, non-invasive, collaborative work on environmental problems can help establish a secure foundation of mutual understanding and trust. Environmental projects are non-threatening to national security issues and may involve collaborations throughout the international weapons complex. Personal and individual scientific relationships quite often spearhead agreements at the government-to-government level. Environmental and nonproliferation issues are of great importance to the citizens of Russia, to the states of the Former Soviet Union, and to neighboring countries. The activities associated with decontamination and decommissioning of old facilities, environmental restoration, security enhancements, monitoring and surveillance, and risk reduction should provide a significant employment potential for scientists and engineers of the weapons complex of the Former Soviet Union.
This book contains papers presented at the NATO Advanced Research Workshop titled "Application of Gun and Rocket Propellants in Commercial Explosives." (SST.ARW975981) The workshop was organized in collaboration with codirector Dr. Bronislav V. Matseevich (KNIIM) and held in Krasnoarmeisk, Moscow Region, Russia, October 18-21, 1999. About 70 participants from 11 different countries took part in the meeting (Russia, Belarus, Czech Republic, Germany, Belgium, China, USA, Spain, Israel, Ukraine and the Netherlands). The workshop was principally the continuation of a previous NATO workshop on Conversion Concepts for Commercial Application and Disposal Technologies of Energetic Systems" held at Moscow, Russia, May 17-19, 1994 in the specific area of the reuse of gun and rocket propellants as ingredients in commercial explosives. Oldrich Machacek Vll ACKNOWLEDGMENTS I would like to thank Dr. B.V. Matseevich, Director of the Krasnoarmeisk Scientific Research Institute of Mechanization ("KNIIM") for his extensive involvement as co-director in organizing the Advanced Research Workshop in Krasnoarmeisk, Russia. Special thanks goes to Dr. V.P. Glinskij, Dr. LV. Vasiljeva and A.I. Fedonina from KNIIM and Dr. B. Vetlicky for invaluable assistance in preparation and the smooth operation ofthe workshop.
More Americans recycle than vote. And most do so to improve their communities and the environment. But do recycling programs advance social, economic, and environmental goals? To answer this, three sociologists with expertise in urban and environmental planning have conducted the first major study of urban recycling. They compare four types of programs in the Chicago metropolitan area: a community-based drop-off center, a municipal curbside program, a recycling industrial park, and a linkage program. Their conclusion, admirably elaborated, is that recycling can realize sustainable community development, but that current programs achieve few benefits for the communities in which they are located. The authors discover that the history of recycling mirrors many other urban reforms. What began in the 1960s as a sustainable community enterprise has become a commodity-based, profit-driven industry. Large private firms, using public dollars, have chased out smaller nonprofit and family-owned efforts. Perhaps most troubling is that this process was not born of economic necessity. Rather, as the authors show, socially oriented programs are actually more viable than profit-focused systems. This finding raises unsettling questions about the prospects for any sort of sustainable local development in the globalizing economy. Based on a decade of research, this is the first book to fully explore the range of impacts that recycling generates in our communities. It presents recycling as a tantalizing case study of the promises and pitfalls of community development. It also serves as a rich account of how the state and private interests linked to the global economy alter the terrain of local neighborhoods.
For historical and socio-economic reasons, the countries of the southern Black Sea region are facing mounting and apparently intractable problems in managing their solid waste, with increasingly serious implications for public health and quality of life, as well as the wider socio-economic development of the region. Hitherto, no comprehensive, systematic study of the problem seems to have been conducted, to determine the underlying causes and suggesting how it might be alleviated in socially and economically viable ways, aiming at sustainability. The present book analyzes the causes of the poor state of solid waste management in the region, identifying feasible modalities with which at least a degree of sustainability could be achieved in the management of the region's solid waste. Readership: Environmental managers, scientists, planners, policy makers, technical and investment consultants, businesses and other enterprises and institutions concerned with sustainable solid waste management in the region.
The Advanced Research Workshop in Bucharest from 20. to 22. 04. 1998 covered a broad spectrum of medical and pharmaceutical approaches dealing to maintenaning and restoring of the health of civilians and military personnel exposed to ionizing radiation or biological or chemical agents. The current capabilities and future perspectives for protection against NBC hazards were analyzed from an interdisciplinary perspective. In this context the planning of medical support operations was addressed as were aspects of practical medicine and forwardlooking scientific approaches. The main areas covered were: -general approach and NBC risks -pharmacoprotection and treatment -skin protection and decontamination -pharmaceutical aspects of protectants -environmental aspects of NBC disarmament Acknowledgments The editors would like to express their thanks to NATO for having made this publication possible and all the participants of the conference who contributed their publications. In particular, the editors would like to thank Constantin Mircioiu and his staff for their assistance and support during all stages of the conference and editing. In addition, they are grateful to Harald Kempf and his staff for their editorial assistance in preparing this volume. THE PROLIFERATION OF WEAPONS OF MASS DESTRUCTION: HEALTH RISKS -An Analysisfrom a Medical Perspective- T. SOHNS German Armed Forces Medical Academy Neuherbergstr. II, D -80937 Munich Summary: The proliferation of weapons of mass destruction I and long-range means of delivery continues to be a matter of serious concern as it can pose a direct threat to national and international security.
The series Advances in Industrial Control aims to report and encourage technology transfer in control engineering. The rapid development of control technology impacts all areas of the control discipline. New theory, new controllers, actuators, sensors, new industrial processes, computer methods, new applications, new philosophies..., new challenges. Much of this development work resides in industrial reports, feasibility study papers and the reports of advanced collaborative projects. The series offers an opportunity for researchers to present an extended exposition of such new work in all aspects of industrial control for wider and rapid dissemination. The environmental aspects of all of our society's activities are extremely important if the countryside; the sea and wildernesses are to be fully enjoyed by future generations. Urban waste in all its manifestations presents a particularly difficult disposal problem, which must be tackled conscientiously to prevent long lasting damage to the environment. Technological solutions should be seen as part of the available options. In this monograph, the authors M. R. Katebi, M. A. Johnson and J. Wilkie seek to introduce a comprehensive technological framework to the particular measurement and control problems of wastewater processing plants. Of course the disposal of urban sewage is a long-standing process but past solutions have used options (disposal at sea) which are no longer acceptable. Thus to meet new effluent regulations it is necessary to develop a new technological paradigm based on process control methods, and this is what the authors attempt to provide.
This volume discusses contemporary techniques, technologies, and solutions for industrial wastewater remediation and treatment. It covers biological, chemical, and physical aspects of wastewater treatment, with a background on the generation of wastewater associated with different industries, as well as a comparison of traditional treatment technologies with new advancements. The authors also describe the reuse and recovery of nutrients and precious metals from wastewater, and how such sustainable strategies can be incorporated into industrial wastewater planning and legislation. The book also contains practical and theoretical aspects of various industries and their wastewater management practices in a changing climate, with an emphasis on recent research examining the environmental impact of wastewater. The work will be of interest to students, teachers, and researchers studying wastewater pollution and remediation, wastewater management-based NGOs, and people involved in the planning and legislation of industrial operations.
Since the publication of the first edition of Environmental Health Science , preventing and treating acute and chronic disease caused by exposure to chemical health hazards has become even more central to the practice of public health. This fully revised and updated edition introduces students and practitioners to the concepts and terminology from chemistry, ecology, toxicology, and engineering necessary for identifying the sources of environmental contaminants; quantifying environmental levels and human exposures; and preventing and remediating environmental health hazards. Liberal use of figures and tables allows readers to visualize complex scientific phenomena and to understand their effects on every aspect of the environment from cells to entire ecosystems. Authored by two of the foremost educators, investigators, and practitioners in this increasingly important discipline, the new edition of Environmental Health Science is an essential resource for students and practitioners in public health; civil, environmental, and chemical engineers; policy makers; science journalists; and anyone else committed to promoting human health and the health of our environment.
Addressing the techno-socio-economic challenges involved in the
protection, conservation, recycling and equitable utilization of
water as an economic good, this text explores the linkages and
dynamics of interactions involving water, and includes the
following key topic areas: dynamics of interactions involving
water; water quality; augmentation and conservation of water
resources; wastewater reuse systems; use of water in agriculture;
industrial and municipal uses of water; water pollution; economics
and management of water supplies; etiology of water-related
diseases; climate change impacts on water resources and paradigms
of water resource management.
The first International Conference on Engineering Solutions and Sustainable Development which is organized by the University of Miskolc, Hungary is a significant and timely initiative creating the capacity of engineering students, educators, practicing engineers and industries to demonstrate values, problem solving skills, knowledge, and attitude that are required to apply the principles of sustainable development throughout their professional career. The aim of the ICESSD conference was creating an interdisciplinary platform for researchers and practitioners to present and discuss the most recent innovations, trends, and concerns as well as practical challenges encountered and solutions adopted in the fields of Technical and Environmental Science. The conference covers the following topics: Process Engineering, Modelling and Optimisation Sustainable and Renewable Energy and Energy Engineering Waste Management and Reverse Logistics Environmental Management and Ecodesign Circular Economy and Life Cycle Approaches Smart Manufacturing and Smart Buildings Innovation and Efficiency Earth Science Academics, scientists, researchers and professionals from different countries and continents have contributed to this book.
Gegenstand des vorliegenden Bandes Erkundungspraxis ist die Erkundung der geologischen Barriere typischer Teststandorte aus verschiedenen Regionen Deutschlands. Bei der Standortuntersuchung hat es sich bewahrt, mit flachenhafter Erkundung, wie geologischer Kartierung, Geofernerkundung, geophysikalischer Vermessung und oberflachen-geo-chemischer Aufnahme zu beginnen und danach die punktweise Erkundung gezielt anzusetzen mit Schurfen, Sondierungen, Bohrungen, Grundwasser-messstellenausbau, Bohrloch-unter-suchungen, Bohrkernaufnahme und Laborversuchen sowie geochemischen Grundwasseruntersuchungen. Zu allen diesen Erkundungs-schritten gibt es methodische Beispiele in diesem Band, aus denen Hinweise zu Aufwand und Nutzen der Unter-suchungen entnommen und auf andere Standorte ubertragen werden konnen. Der komprimierten Beschreibung der Methodik folgt eine ausfuhrliche Darstellung der Ergebnisse." |
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