Results 11 to 20 of about 1,370 (148)
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Peter E. Marshall +2 more
wiley +1 more source
An analysis of radioactivity distribution in soil particles using an autoradiogram method
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 +1 more source
Decontamination of Liquid Radioactive Wastes Using Clay Minerals
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
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 +1 more source
Fukushima and Ocean Radioactivity [PDF]
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
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 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
Diazirines are three‐membered, nitrogen‐containing heterocycles that decompose under light or heat to generate carbenes. For the past two decades, they have served mainly as minimally invasive tags in photoaffinity labeling (PAL). More recently, their value as versatile carbene precursors has been recognized.
Dominik Schnalzer +4 more
wiley +2 more sources
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
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]
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

