Abstract:
:A large stainless-steel collection tray (with a surface area of one square metre) was purpose built and mounted on the roof of the Australian Radiation Protection and Nuclear Safety Agency (ARPANSA) building at Yallambie, Victoria, Australia. Using this system two years' worth of wet/dry deposition samples have been collected and analysed. Smaller portable units were also developed for deployment in an emergency and/or for environmental monitoring. The cosmogenic radionuclide 7Be and the naturally occurring terrestrial radionuclide 210Pb have been used to validate the systems. The data from the smaller units was successfully compared to the larger permanent collection unit for validation, thus finding the portable units fit for purpose. Monitoring of wet and dry fallout deposition is an important response to radiological emergencies. It can provide useful information in verifying predictive models of radionuclide atmospheric transport and dispersion, in addition to providing local deposition data.
journal_name
J Environ Radioactjournal_title
Journal of environmental radioactivityauthors
Courtier J,Sdraulig S,Hirth Gdoi
10.1016/j.jenvrad.2017.07.004subject
Has Abstractpub_date
2017-11-01 00:00:00pages
419-425eissn
0265-931Xissn
1879-1700pii
S0265-931X(17)30047-4journal_volume
178-179pub_type
杂志文章abstract::Radioactivity in some Tunisian thermo-mineral springs (11 hot mineral springs and one cold spring) has been determined for the first time in Tunisia using radiochemical separation procedures. The obtained results show that 238U activity concentrations vary between 1.5 and about 43 mBq/l. The measured activities of 234...
journal_title:Journal of environmental radioactivity
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journal_title:Journal of environmental radioactivity
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abstract::High concentrations of radionuclides and toxic elements in gold mine tailings facilities present a health hazard to the environment and people living near that area. Soil and water samples from selected areas around the Princess Mine dump were collected. Soil sampling was done on the surface (15 cm) and also 100 cm be...
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journal_title:Journal of environmental radioactivity
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2017.12.002
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abstract::The effect of the spatial variability of K(d) on calculations of contaminant travel time in the vadose zone was determined. Depth discrete measurements of K(d) were made for a suite of radionuclides ((109)Cd, (57)Co, (60)Co, (85)Sr, (137)Cs, and (88)Y) utilizing a sediment core from the E-Area at the Savannah River Si...
journal_title:Journal of environmental radioactivity
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doi:10.1016/j.jenvrad.2010.05.007
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
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更新日期:2009-08-01 00:00:00
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2018.06.002
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2007.01.013
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2012.11.016
更新日期:2013-04-01 00:00:00
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2018.01.007
更新日期:2018-04-01 00:00:00
abstract::Radiocesium vertical profiles in organics-rich sediments of running shallow eutrophic Lake Juodis (Lithuania) were studied in relation to seasonal variations of vertical profiles (in water column and sediments) of standard variables (pH, redox potential, temperature, oxygen concentrations, conductivity). It is shown t...
journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2006.12.004
更新日期:2007-01-01 00:00:00
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/S0265-931X(02)00116-9
更新日期:2003-01-01 00:00:00
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2017.08.009
更新日期:2017-11-01 00:00:00
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2005.03.004
更新日期:2005-01-01 00:00:00
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2018.07.024
更新日期:2018-12-01 00:00:00
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2004.05.005
更新日期:2005-01-01 00:00:00
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journal_title:Journal of environmental radioactivity
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
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pub_type: 杂志文章
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2004.08.015
更新日期:2005-01-01 00:00:00
abstract::The concentration of radiocesium ((134)Cs and (137)Cs) in agricultural fields around Fukushima Dai-ichi Nuclear Power Plant (FDNPP) was elevated after the accident in March 2011. Evaluation of soil properties that influence phytoavailability of radiocesium is important for optimal soil management to minimize radiocesi...
journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2014.06.022
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2017.08.016
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abstract::Vertical distribution and inventories of (137)Cs have been determined using radiocesium distributions in presumably undistributed soil profiles, collected from 36 sites distributed all over Syria (eastern Mediterranean region). Vertical distributions of (137)Cs in the collected profiles were found to be strongly corre...
journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2005.08.006
更新日期:2006-01-01 00:00:00
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2016.11.005
更新日期:2017-07-01 00:00:00
abstract::This paper presents the results of measurements of (137)Cs in soils in Pest County, Hungary. We investigated forty five soil monoliths from monitoring locations of a countrywide Soil Information and Monitoring System (SIMS) at depths of 0-30, 30-60, 60-90, 90-120 and 120-150 cm. The (137)Cs concentrations were determi...
journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
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journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
doi:10.1016/j.jenvrad.2018.07.011
更新日期:2018-12-01 00:00:00
abstract::In Polish underground mines, hazards caused by enhanced natural radioactivity occur. The sources of radiation exposure are short-lived radon decay products, mine waters containing radium 226Ra and 228Ra and the radioactive sediments that can precipitate out of these waters. For miners, the greatest exposure is usually...
journal_title:Journal of environmental radioactivity
pub_type: 杂志文章
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