Author: United States. Congress. Office of Technology Assessment
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 252
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Book Description
Examines enviromental and human health impacts from wastes dumped in Arctic and North Pacific regions, from nuclear contaminants discharged into these environments, and from radioactive releases from both past and future nuclear activities in region.
Author: E.M. Scott
Publisher: Elsevier
ISBN: 0080536654
Category : Science
Languages : en
Pages : 439
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Book Description
Just as an environmental model typically will be composed of a number of linked sub-models, representing physical, chemical or biological processes understood to varying degrees, this volume includes a series of linked chapters exemplifying the fundamental nature of environmental radioactivity models in all compartments of the environment. Why is a book on modelling environmental radioactivity necessary? There are many reasons why such a boook is necessary, perhaps the most important that: - modelling is an often misunderstood and maligned activity and this book can provide, to a broad audience, a greater understanding of modelling power but also some of the limitations. - modellers and experimentalists often do not understand and mistrust each other's work yet they are mutually dependent, in the sense that good experimental science can direct good modelling work and vice-versa; we hope that this book can dispel mistrust and engender improved understanding. - there is an increasing reliance on model results in environmental management, yet there is also often misuse and misrepresentation of these results. This book can help to bridge the gap between unrealistic expectations of model power and the realisation of what is possible, practicable and feasible in modelling of environmental radioactivity; and finally, - modelling tools, capacity and power have increased many-fold in a relatively short period of time. Much of this is due to the much-heralded computer revolution, but much is also due to better science. It is useful to consider what gap if any still remains between what is possible and what is necessary.
Author: International Arctic Seas Assessment Project
Publisher:
ISBN: 9789201002037
Category : Radioactive waste disposal in the ocean
Languages : en
Pages : 167
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Book Description
The International Arctic Seas Assessment Project ( ASAP) was launched by the IAEA in 1993 in response to widespread concern arising from reports that the former Soviet Union had dumped radioactive waste in the Arctic Seas for more than thirty years. The objectives of IASAP were to assess the risk to human health and to the environment associated with the radioactive waste disposed of in the Kara and Barents Seas, and to examine the possible remedial actions related to the dumped waste and to advise on whether they are necessary and justified. Within the framework of IASAP, the Modelling and Dose Assessment Working Group was established to develop a predictive model for the dispersal of radioactive contaminants both within and from the Arctic Ocean and to evaluate the contributions of dominating transfer mechanisms to the dispersal and hence the risks to human health and the environment it. This report (IAEA-TECDOC-1330) summarizes the work undertaken by the Modelling and Dose Assessment Working Group between 1994 and 1996.
Author: Pavel P. Povinec
Publisher: Elsevier
ISBN: 0080458416
Category : Science
Languages : en
Pages : 661
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Book Description
The contents of the book are assembled from selected papers presented during the International Conference on Isotopes in Environmental Studies – AQUATIC FORUM 2004 convened in Monaco from 25 to 29 October 2004, which was the most important gathering of the year of isotope environmental scientists. The book reviews the present state of the art isotopic methods for better understanding of key processes in the aquatic environment, responsible for its future development and its protection. The main highlights include the latest developments in the study of the behaviour, transport and distribution of isotopes in the aquatic environment, recent climate change records using isotopic tracers in the environment, global isotopic oceanic studies, new trends in radioecological investigations and modelling, impact of groundwater-seawater interactions on coastal zones, groundwater dynamics and modelling, important for management of freshwater resources, development of new isotopic techniques, such as AMS, RIMS and ICPMS, and their applications in environmental studies, new trends in radiometrics underground techniques, new in situ radiometrics technologies and many other exciting topics which were presented and discussed during the Conference. The proceedings constitute an important contribution to the environmental isotopic research. In publishing this book the aim is to make the use of isotopes more widespread in the environmental disciplines and to further stimulate work in this exciting field. - Presents selected papers from the International Conference on Isotopes in Environmental Studies - AQUATIC FORUM 2004 - Addresses state-of-the-art isotopic methods for better understanding of key processes in the aquatic environment - Aims to make the use of isotopes more widespread in the environmental disciplines and to further stimulate work in this exciting field
Author:
Publisher: DIANE Publishing
ISBN: 1428920358
Category : Radioactive waste disposal
Languages : en
Pages : 245
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Book Description
This report examines the environmental and human health impacts from wastes dumped into the Arctic and North Pacific regions, from nuclear contaminants discharged into these environments, and from radioactive releases from both past and future nuclear activities in the region. The report presents what is known and unknown about this waste and contamination and how it may affect public health. Because so many factors are involved and science cannot provide absolute answers to many questions, this study emphasizes the need for care, caution, awareness, and prudence. It also stresses the need for a stable and enduring institutional framework and international cooperation for long term observation and monitoring.
Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 167
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Book Description
Author: Ashot A. Sarkisov
Publisher: Springer Science & Business Media
ISBN: 9401145954
Category : Technology & Engineering
Languages : en
Pages : 427
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Book Description
A great number of nuclear submarines are due to be decommissioned before 2000. The political decisions surrounding the disposal of nuclear compartments, radioactive wastes and spent fuel differ appreciably between the countries that own the boats. The decision makers involved thus need help in comparing and assessing alternative options for the decommissioning of their nuclear submarine fleets. The present volume offers such assistance, with its discussions of the risks associated with long-term water storage of the boats, radioactive and chemical contamination, spent fuel and waste management, and handling and recycling reactor compartments.
Author:
Publisher: Elsevier
ISBN: 0080496385
Category : Science
Languages : en
Pages : 310
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Book Description
This book on Marine Radioactivity sets out to cover most of the aspects of marine radioactivity which have been the focus of scientific study in recent decades. The authors and their reviews divide into topic areas which have defined the field over its history. They cover the suite of natural radioisotopes which have been present in the oceans since their formation and quantitatively dominate the inventory of radioactivity in the oceans. Also addressed are the suite of artificial radionuclides introduced to the oceans as a consequence of the use of the atom for development of nuclear energy, nuclear weapons and various applications of nuclear science. The major source of these continues to derive from the global fallout of atmospheric tests of nuclear weapons in the 1950s and 1960s but also includes both planned and accidental releases of radioactivity from both civilian and military nuclear technology. The other division of the major study direction depends on whether the objective is to use the radionuclides as powerful tools to study oceanic processes, to describe and understand the ocean distribution of the various natural or artificial radionuclides or to assess the different radionuclides' impact on and pathways to man or marine organisms. The oceans cover 70% of the Earth's surface and thus contains a corresponding large share of the Earth's radioactivity. Marine Radioactivity covers topics of recent scientific study in this young field. It examines both natural radioactivity (radioactivity naturally present in oceans since their formation) and artificial radioactivity (radioactivity introduced by man and use of atomic and nuclear energy) with regard to possible effects on the global environment.
Author:
Publisher:
ISBN:
Category : Arctic regions
Languages : en
Pages : 324
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Book Description
Author: International Atomic Energy Agency
Publisher: IAEA
ISBN: 9789201147059
Category : Science
Languages : en
Pages : 166
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Book Description
The explosion on 26 April 1986 at the Chernobyl nuclear power plant and the consequent reactor fire resulted in an unprecedented release of radioactive material from a nuclear reactor and adverse consequences for the public and the environment. Although the accident occurred nearly two decades ago, controversy still surrounds the real impact of the disaster. Therefore the IAEA, in cooperation with other UN bodies, the World Bank, as well as the competent authorities of Belarus, the Russian Federation and Ukraine, established the Chernobyl Forum in 2003. The mission of the Forum was to generate 'authoritative consensual statements' on the environmental consequences and health effects attributable to radiation exposure arising from the accident as well as to provide advice on environmental remediation and special health care programmes, and to suggest areas in which further research is required. This report presents the findings and recommendations of the Chernobyl Forum concerning the environmental effects of the Chernobyl accident.
