Detecting Environmental Radioactivity

Detecting Environmental Radioactivity PDF Author: Manuel García-León
Publisher: Springer Nature
ISBN: 3031099702
Category : Science
Languages : en
Pages : 637

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Book Description
This textbook presents the principles and methods for the measurement of radioactivity in the environment. In this regard, specific low-level radiation counting and spectrometry or mass spectrometry techniques are discussed, including sources, distribution, levels and dynamics of radioactivity in nature. The author gives an accurate description of the fundamental concepts and laws of radioactivity as well as the different types of detectors and mass spectrometers needed for detection. Special attention is paid to scintillators, semiconductor detectors, and gas ionization detectors. In order to explain radiochemistry, some concepts about chemical separations are introduced as well. The book is meant for graduate and advanced undergraduate students in physics, chemistry or engineering oriented to environmental sciences, and to other disciplines where monitoring of the environment and its management is of great interest.

Detecting Environmental Radioactivity

Detecting Environmental Radioactivity PDF Author: Manuel García-León
Publisher: Springer Nature
ISBN: 3031099702
Category : Science
Languages : en
Pages : 637

Get Book

Book Description
This textbook presents the principles and methods for the measurement of radioactivity in the environment. In this regard, specific low-level radiation counting and spectrometry or mass spectrometry techniques are discussed, including sources, distribution, levels and dynamics of radioactivity in nature. The author gives an accurate description of the fundamental concepts and laws of radioactivity as well as the different types of detectors and mass spectrometers needed for detection. Special attention is paid to scintillators, semiconductor detectors, and gas ionization detectors. In order to explain radiochemistry, some concepts about chemical separations are introduced as well. The book is meant for graduate and advanced undergraduate students in physics, chemistry or engineering oriented to environmental sciences, and to other disciplines where monitoring of the environment and its management is of great interest.

Environmental Radiochemical Analysis VI

Environmental Radiochemical Analysis VI PDF Author: Nicholas Evans
Publisher: Royal Society of Chemistry
ISBN: 1788017358
Category : Science
Languages : en
Pages : 218

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Book Description
Anthropogenic radionuclides have been introduced into the environment by incidents such as nuclear weapon tests, accidents in nuclear power plants, transport accidents and accidental or authorised discharges from nuclear facilities. Scientists need accurate analysis of these radionuclides in order to estimate the risk to the public from released radioactivity. This book is a snapshot of the work of leading scientists from across the globe on environmental radiochemistry and radioecology, nuclear forensics and radiation detection, radioanalytical techniques and nuclear industry applications. The research contributions were first presented at the 13th International Symposium on Nuclear and Environmental Radiochemical Analysis in September 2018. This essential work provides a key reference for graduates and professionals who work across fields involving analytical chemistry, radiochemistry, environmental science and technology, and waste disposal.

Quality Control for Environmental Measurements Using Gamma-ray Spectrometry

Quality Control for Environmental Measurements Using Gamma-ray Spectrometry PDF Author: Lee H. Ziegler
Publisher:
ISBN:
Category : Gamma ray spectrometry
Languages : en
Pages : 164

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Book Description


Low-Level Environmental Radioactivity

Low-Level Environmental Radioactivity PDF Author: Richard Tykva
Publisher: CRC Press
ISBN: 9781566761895
Category : Science
Languages : en
Pages : 348

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Book Description
From the Introduction Low-level radioactivity is related to those radioactive sources of ionizing radiation that are characterized by low activities. Sometimes activity here does not represent total amount of radionuclides but rather their concentration. In other cases, the total activity may be quite high, but we can measure only a relatively small portion of the material. "Low" may have, for different situations and circumstances, not only considerably different meanings but also different absolute values as far as the activity or activity concentration is concerned. For example, one can refer to low activity in the case of radiocarbon dating, where the concentration of 14C is actually lower than its natural concentration, and also in the case of radon monitoring where, especially in mines or in some enclosed spaces, its concentration may be several thousand times higher than the outdoor "atural" concentrations. Emphasis is now being placed on the analysis of naturally occurring radionuclides in the environment or on the release of radionuclides from their different man-made sources because liquid and aerial discharge level controls have become more rigorous. In addition, the applicability of low-level methodology increases the extent of different radionuclide applications considerably. Since individual radionuclides differ in their decay scheme and particles emitted as well in their energies, there is no universal method for the accurate measurement of all radioactive sources. Moreover, there is usually a mixture of radionuclides in a sample, causing some difficulties in a selective evaluation of a given radionuclide. Due to the random nature of radioactive disintegrations, the appropriate interpretation of the experimental results would be, in most cases, impossible without elaborate statistical treatment and evaluation of the data obtained. Thanks to the availability of computer-based instrumentation, the measuring data can be, in most cases, processed and evaluated on-line, which makes it possible to control and optimize the experiment in order to extract the maximum amount of information carried by the detector response. The purpose of this book is to provide an introduction to low-level radioactivity assessment and to clarify the nature of its sources, as well as the principal methods used in its measurement. Our evaluation is concentrated on the present-day aspects of low-level methodology. The book may be useful for all who need highly sensitive analysis of natural or artificial radioactivity both within and outside the nuclear field. The attempt of this book is to summarize the sources of environmental radioactivity and their possible radiological impact in terms of resulting doses to the population, and to present a sound review of the measuring methods and techniques for the evaluation of low-level radioactivities encountered in both the environment and in a number of applications where radioactive sources are used as a means of obtaining important information.

Environmental Radioactivity

Environmental Radioactivity PDF Author: National Environmental Research Center (Las Vegas, Nev.). Quality Assurance Branch
Publisher:
ISBN:
Category : Radioactivity
Languages : en
Pages : 34

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Book Description


Effluent and environmental radiation surveillance

Effluent and environmental radiation surveillance PDF Author: J. J. Kelly
Publisher: ASTM International
ISBN:
Category :
Languages : en
Pages : 362

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Book Description


Environmental Radioactivity Laboratory Intercomparison Studies Program, 1978-1979

Environmental Radioactivity Laboratory Intercomparison Studies Program, 1978-1979 PDF Author: Environmental Monitoring and Support Laboratory (Las Vegas, Nev.). Monitoring Systems Research and Development Division. Quality Assurance Branch
Publisher:
ISBN:
Category : Environmental laboratories
Languages : en
Pages : 36

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Book Description


New Techniques for the Detection of Nuclear and Radioactive Agents

New Techniques for the Detection of Nuclear and Radioactive Agents PDF Author: Gul Asiye Aycik
Publisher: Springer Science & Business Media
ISBN: 1402095988
Category : Science
Languages : en
Pages : 349

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Book Description
Nuclear and radioactive agents are considerable concerns especially after the early 1990s and more attention has been focused on the radiation detection technologies. This book comprises the selected presentations of NATO Advanced Training Course held 26-30 May 2008 in Mugla, Turkey. The contributions represent a wide range of documents related to control, monitoring and measurement methods of nuclear / radioactive isotopes and agents for both fundamental and applied works dealing with their use for different purposes. This book presents environmental data from many locations of different countries and also contains the contributions in the detection/monitoring programs of some authors from CIS countries. The basic goal of this book is to deal with recent developments and applications of environmental monitoring and measurement techniques of environmental radionuclides and nuclear agents as well as the auxiliary techniques. The many recent examples contributed by authors will be useful in monitoring/ measurement studies of radioactive/nuclear agents in the present environment, and can help, not only in carrying out outdoor and laboratory experiments, but also in protection of possible sources of radionuclides and nuclear agents. Especially the contributions of experts and specialists involved in this book assured the highest level of knowledge in the field of techniques for the detection of radioactive and nuclear agents.

Analysis of Environmental Radionuclides

Analysis of Environmental Radionuclides PDF Author: Pavel Povinec
Publisher: Elsevier
ISBN: 9780080553375
Category : Science
Languages : en
Pages : 538

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Book Description
The purpose of this book is to present a state of art summary of current knowledge of methods of assessment of radionuclides in the terrestrial and marine environments. It cover the traditional methods of radioactivity measurements such as radiometrics techniques, but also recent developments in the mass spectrometry sector. The book starts with a short preface introducing the subject of the book, summarising content and philosophy of the book, as well as the most important historical achievements. The scientific topics are introduced by description of sampling methods, optimisation of sampling sites and sampling frequency. The recent developments in radiochemical separation methods using chromatography resins for the treatment of actinides, transuranics and other groups of radioelements are also described. No other book is available covering all aspects of environmental radioactivity measurements, although remarkable progress has been made in detection techniques over the last ten years. At present the new methods enable to carry out investigations which were not possible before, either because of lack of sensitivity or because of the fact that they required too large samples.

Radioactivity in the Environment

Radioactivity in the Environment PDF Author: Ronald L. Kathren
Publisher: Routledge
ISBN:
Category : Science
Languages : en
Pages : 424

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Book Description