Results 11 to 20 of about 63,786 (193)

Use of Contaminated Habitat and Associated Selenium Uptake Mediate Haemosporidian Parasite Infections in Wild Passerine Birds. [PDF]

open access: yesEcol Evol
We conducted a community‐scale field study to evaluate whether trace element contaminants derived from coal combustion residuals and nuclear fission products alter the dynamics of haemosporidian blood parasites, dipteran vectors, and avian hosts in riparian and wetland habitats in South Carolina, USA.
Werner CS   +4 more
europepmc   +2 more sources

Bomb 137Cs in modern honey reveals a regional soil control on pollutant cycling by plants

open access: yesNature Communications, 2020
137Cs is a long-lived (30-year radioactive half-life) fission product dispersed globally by mid-20th century atmospheric nuclear weapons testing. Here we show that vegetation thousands of kilometers from testing sites continues to cycle 137Cs because it ...
J. Kaste, Paul Volante, A. Elmore
semanticscholar   +1 more source

An imaging neutron/gamma-ray spectrometer [PDF]

open access: yes, 2013
We present the test results of a neutron/gamma-ray imaging spectrometer for the identification and location of radioactive and special nuclear materials. Radioactive materials that could be fashioned into a radiation dispersal device typically emit gamma
Bloser, Peter F.   +8 more
core   +2 more sources

Distribution and Evolution of Fukushima Dai-ichi derived 137Cs, 90Sr, and 129I in Surface Seawater off the Coast of Japan.

open access: yesEnvironmental Science and Technology, 2020
The Fukushima Dai-ichi Nuclear Power Plants (FDNPPs) accident in 2011 led to an unprecedented release of radionuclides into the environment. Particularly important are 90Sr and 137Cs due to their known health detriments and long half-lives (T1/2 ≈ 30 y ...
J. Kenyon   +8 more
semanticscholar   +1 more source

137Cs, 40K, and K in raw and stir-fried mushrooms from the Boletaceae family from the Midu region in Yunnan, Southwest China

open access: yesEnvironmental science and pollution research international, 2020
The parallel batches of the same species and geographical origin mushrooms both raw and stir-fried were investigated to get an insight into the content and intake of 137Cs, 40K, and K from mushroom meals. The Boletaceae family species (Baorangia bicolor,
J. Falandysz, Ji Zhang, M. Saniewski
semanticscholar   +1 more source

Distribution and budget of 137Cs in the China Seas

open access: yesScientific Reports, 2020
Cesium–137 is one of the most abundant anthropogenic radionuclides released by atmospheric nuclear testing and nuclear accidents, and accordingly it may significantly impact the health of humans and marine environmental eco–systems.
Junwen Wu, Xiyu Xiao, Jiang Sun
semanticscholar   +1 more source

Temporal variations of 90Sr and 137Cs in atmospheric depositions after the Fukushima Daiichi Nuclear Power Plant accident with long-term observations

open access: yesScientific Reports, 2020
We have measured artificial radionuclides, such as 90Sr and 137Cs, in atmospheric depositions since 1957 in Japan. We observed the variations in 90Sr and 137Cs, which were emitted from atmospheric nuclear tests and nuclear power plant accidents, due to ...
Takeshi Kinase   +5 more
semanticscholar   +1 more source

Vertical distribution and radiological risk assessment of 137Cs and natural radionuclides in soil samples

open access: yesScientific Reports, 2019
The aims of this study were to investigate the vertical distributions of natural radionuclides 232Th, 226Ra and 40K as well as anthropogenic radionuclide 137Cs in soil samples and to analyze the correlation among the radioactivity of these radionuclides ...
Ayesha Y. Ahmad   +3 more
semanticscholar   +1 more source

137CS gamma-ray detection at Summit, Greenland [PDF]

open access: yes, 1994
Global fall-out from atmospheric testing of thermonuclear weapons produced horizon markers corresponding to the initiation of testing in 1953 and the maximum fall-out in 1963.
Dibb, Jack E., Dunphy, P. P.
core   +2 more sources

A compton telescope for remote location and identification of radioactive material [PDF]

open access: yes, 2009
The spare detectors from NASA\u27s Compton Gamma-Ray Observatory COMPTEL instrument have been reconfigured to demonstrate the capability at ground level to remotely locate and identify sources of gamma radiation.
Bloser, Peter F.   +5 more
core   +2 more sources

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