Results 1 to 10 of about 36,528 (125)

Assessment of the effect of rainfall erosion on radioactive decontamination by analyzing the sedimentary layer formed by soil transported from mountains

open access: yesCogent Engineering, 2018
The accident at the Fukushima Daiichi Nuclear Power Plant caused widespread contamination in Fukushima Prefecture. The area was mainly contaminated with radioisotopes of iodine 131, cesium 134, and cesium 137.
Tohru Ohnuma, Keizo Ishii
doaj   +2 more sources

An analysis of radioactivity distribution in soil particles using an autoradiogram method

open access: yesCogent Engineering, 2017
More than 22,000,000 m3 of soil was contaminated with cesium (Cs) radioisotopes following the accident at the Fukushima Daiichi Nuclear Power Plant. For site remediation, it is necessary to reduce this huge volume of contaminated soil.
Tohru Ohnuma, Keizo Ishii
doaj   +2 more sources

Seaweed against strontium and preussian blue against cesium

open access: yesRangifer, 1988
The fact that alginates bind strontium and cyanates bind cesium and are capable of removing these elements from living organisms is scientifically verified. Zeolites offer another possibility for exchange of these ions.
G Michanek
doaj   +1 more source

Decontamination of Liquid Radioactive Wastes Using Clay Minerals

open access: yesCumhuriyet Science Journal, 2018
The rapid increase in the use of nuclear energyand radioisotopes has necessitated the development of effective and economicmethods for the decontamination of radioactive wastes. In this study, thedecontamination of low-level radioactive wastes containing
Mehmet Tekdal
doaj   +1 more source

Fukushima and Ocean Radioactivity [PDF]

open access: yesOceanography, 2014
The triple disaster of the March 11, 2011, earthquake, tsunami, and subsequent radiation releases from Japan's Fukushima Dai-ichi nuclear power plant were unprecedented events for the ocean and society. In this article, the radioactive releases from this
Ken O. Buesseler
doaj   +1 more source

USING AEROBIC SYNTROPHIC ASSOCIATIONS OF MICROORGANISMS FOR THE DECONTAMINATION OF LIQUID RADIOACTIVE WASTE

open access: yesТонкие химические технологии, 2018
The primary objective of the study was to test the possibility of cesium-137 transmutation into a stable barium isotope in contact with an aerobic syntrophic association (SA - a conglomerate of several thousands of different species of bacteria, protozoa
N. V. Klochkova   +3 more
doaj   +1 more source

Temporal variations of 7Be, 40K, 134Cs and 137Cs in epiphytic lichens (genus Usnea) at the Sakhalin and Kunashir islands after the Fukushima accident

open access: yesРадиационная гигиена, 2016
Temporal variations of radionuclide levels in the epiphytic Usnea sp. lichens from the two islands Sakhalin and Kunashir, the Sakhalin region, Russia have been evaluated using the already published (2011–2013) and new experimental data (2015). A total of
V. P. Ramzaev   +4 more
doaj   +1 more source

Phase I/II study of resection and intraoperative cesium-131 radioisotope brachytherapy in patients with newly diagnosed brain metastases [PDF]

open access: yesJournal of Neurosurgery, 2014
Object Resected brain metastases have a high rate of local recurrence without adjuvant therapy. Adjuvant whole-brain radiotherapy (WBRT) remains the standard of care with a local control rate > 90%. However, WBRT is delivered over 10–15 days, which can delay other therapy and is associated with acute and long-term toxicities.
A. Gabriella Wernicke   +15 more
openaire   +1 more source

Treatment Technology of Hazardous Water Contaminated with Radioisotopes with Paper Sludge Ash-Based Geopolymer—Stabilization of Immobilization of Strontium and Cesium by Mixing Seawater [PDF]

open access: yesMaterials, 2018
Long-term immobilization ratios of strontium (Sr2+) and cesium (Cs+) in paper sludge ash-based geopolymer (PS-GP) were investigated in one year. PS-GP paste specimens were prepared in the conditions of 20 °C and 100% R.H., using two kinds of paper sludge ash (PS-ash). Two kinds of alkaline solution were used in the PS-GP as activator.
Li, Zhuguo, Nagashima, Mariko, Ikeda, Ko
openaire   +2 more sources

Transport of the Radioisotopes Iodine-131, Cesium-134, and Cesium-137 from the Fallout Following the Accident at the Chernobyl Nuclear Reactor into Cheese and Other Cheesemaking Products

open access: yesJournal of Dairy Science, 1987
The transport of radiation contamination from milk to products of the cheese making process has been studied. The concentration of radioactive iodine and cesium in samples of sheep milk and cheese (Gruyère) products was measured for 10 consecutive production d.
P A, Assimakopoulos   +4 more
openaire   +2 more sources

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