The Measurement of atmospheric radioactivity:
Gespeichert in:
| 1. Verfasser: | |
|---|---|
| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Geneva
1968
|
| Schriftenreihe: | TP
124 |
| Online-Zugang: | Inhaltsverzeichnis |
| Beschreibung: | IV, 109 Seiten |
Internformat
MARC
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| 100 | 1 | |a Suschny, O. |e Verfasser |0 (DE-588)128221828 |4 aut | |
| 245 | 1 | 0 | |a The Measurement of atmospheric radioactivity |c O. Suschny |
| 264 | 1 | |a Geneva |c 1968 | |
| 300 | |a IV, 109 Seiten | ||
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Datensatz im Suchindex
| _version_ | 1804140213997404161 |
|---|---|
| adam_text | Titel: The measurement of atmospheric radioactivity
Autor: Suschny, O.
Jahr: 1968
Page
Foreword................. V
Author s acknowledgement......... VI
Summary (English, French, Russian, Spanish) VII
Chapter 1. Introduction.......... 1
Chapter 2. Atmospheric radioactivity and its
origin............. 3
2.1 Natural radioactivity of terrestrial origin 3
2.2 Natural radioactivity caused by cosmic
radiation .............. 7
2.3 Artificial radioactivity......... 9
2.3.1 General remarks.......... 9
2.3.2 Production and properties of artificial
radionuclides............ 9
Chapter 3. Transport and removal of atmo-
spheric radioactivity...... 17
3.1 Diffusion in the friction layer of the atmo-
sphere ................ 17
3.2 Transport and circulation in the tropo-
sphere and stratosphere........ 17
3.3 Deposition of radioactive particles ... 22
Chapter 4. Collection of air samples .... 25
4.1 Selection of sampling site for surface air 25
4.2 Methods of air sampling....... 25
4.2.1 Air filtration.......... . 25
4.2.1.1 Pumps ............. 33.
4.2.1.1.1 Positive displacement pumps ... 34
4.2.1.1.2 Centrifugal pumps....... 34
4.2.1.1.3 Ejectors............ 34
4.2.1.2 Volume measurement....... 34
4.2.1.2.1 Dry gas meters ........ 34
4.2.1.2.2 Wet gas meters........ 34
4.2.1.2.3 Rotameters.......... 37
4.2.1.2.4 Venturi meters......... 38
4.2.1.2.5 Wind-vane flow meter...... 38
4.2.1.3 Filtration systems ........ 38
Page
4.2.2 Electrostatic precipitation...... 41
4.2.3 Impaction............. 41
4.2.4 Other methods of dust collection ... 41
4.2.5 Sampling of gases and airborne volatile
substances............. 42
4.2.6 High altitude sampling....... 43
Chapter 5. Collection of rain, snow and dry
precipitation.......... 49
5.1 General remarks........... 49
5.2 Selection of sampling site....... 49
5.3 Pot and funnel collection....... 49
5.4 Ion exchange collection........ 51
5.5 Collection of dry deposition...... 52
Chapter 6. Processing and measurement of
samples............ 55
6.1 Instrumentation........... 55
6.1.1 Ionization chambers........ 55
6.1.2 Particle counters.......... 56
6.1.3 Scintillation counters........ 61
6.1.4 Semiconductor detectors....... 63
6.2 Sample counting........... 64
6.2.1 Counting parameters........ 64
6.2.2 Calibration of counting....... 66
6.2.3 Low-background counting...... 67
6.3 Processing and measurement of air samples 70
6.3.1 Gross measurements........ 70
6.3.2 Gamma spectrometry........ 72
6.3.3 Radiochemical methods....... 73
6.3.3.1 Strontium-89 and strontium-90 . . . 73
6.3.3.2 Cesium-137........... 74
6.3.3.3 Iodine-131............ 74
6.3.3.4 Uranium ............ 74
| 6.3.3.5 Thorium............. 74
I 6.3.3.6 Plutonium and other transuranium
I elements............. 74
| 6.3.3.7 General separation schemes .... 75
i 6.4 Processing and measurement of precipita-
i tion samples............. 75
| 6.4.1 Processing and gross measurements . . 75
IV
TABLE OF CONTENTS
6.4.2 Gamma spectrometry........ 76
6.4.3 Radiochemical methods
6.4.3.1 Tritium......
6.4.3.2 Other iraclides . . .
6.5 Evaluation of results . .
Chapter 7. Monitoring systems used in different
countries...........
77
77
77
77
81
Chapter 8. Standardization and intercalibration
of measurements........ 97
8.1 The harmonization scheme of ENEA . . 97
8.2 Intercalibration of the major North Amer-
ican networks............ 101
Literature................. 103
|
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| illustrated | Not Illustrated |
| indexdate | 2024-07-09T21:56:25Z |
| institution | BVB |
| language | English |
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| physical | IV, 109 Seiten |
| psigel | TUB-n |
| publishDate | 1968 |
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| series | TP |
| series2 | Technical note / World Meteorological Organization WMO TP |
| spelling | Suschny, O. Verfasser (DE-588)128221828 aut The Measurement of atmospheric radioactivity O. Suschny Geneva 1968 IV, 109 Seiten txt rdacontent n rdamedia nc rdacarrier Technical note / World Meteorological Organization 94 WMO 231 TP 124 World Meteorological Organization Technical note 94 (DE-604)BV002539054 94 TP 124 (DE-604)BV005631705 231 124 HBZ Datenaustausch application/pdf http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018246424&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA Inhaltsverzeichnis |
| spellingShingle | Suschny, O. The Measurement of atmospheric radioactivity TP |
| title | The Measurement of atmospheric radioactivity |
| title_auth | The Measurement of atmospheric radioactivity |
| title_exact_search | The Measurement of atmospheric radioactivity |
| title_full | The Measurement of atmospheric radioactivity O. Suschny |
| title_fullStr | The Measurement of atmospheric radioactivity O. Suschny |
| title_full_unstemmed | The Measurement of atmospheric radioactivity O. Suschny |
| title_short | The Measurement of atmospheric radioactivity |
| title_sort | the measurement of atmospheric radioactivity |
| url | http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=018246424&sequence=000002&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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