Results 71 to 80 of about 5,370 (216)
Prediction models for 90Sr in shed deciduous teeth and infant bone
Shed deciduous teeth were collected in 1966-69 in Denmark, the Faroes and Greenland from children born in the period 1953-63. 235 samples of crowns were analysed for 90Sr.
Aarkrog, Asker
core +1 more source
Palaeoenvironmental records along the eastern coast of Thailand remain sparse, with only a few studies attempting to reconstruct past climatic and environmental conditions. However, additional palaeoenvironmental, palaeoclimatic and sea‐level records are needed to improve our understanding of coastal evolution and local environmental changes.
Sakonvan Chawchai +7 more
wiley +1 more source
We compared temporal variability in dust and loess accretion in New Zealand's South Island with glacial activity in the central Southern Alps, considered the main mechanism of silt production, in (i) a proximal loess deposit at Barrhill, Rakaia River and (ii) a distal dust record from a peat mire in Central Otago.
Samuel K. Marx +2 more
wiley +1 more source
ABSTRACT The sedimentary succession at Whittlesey preserves a unique British late Middle Pleistocene to Holocene record back to a time equivalent to at least marine oxygen isotope stage 8 (ca. 250 ka). This study builds on previously published sedimentology, geochronology and palaeoecology results to establish 20 sedimentary facies associations, with ...
H. E. Langford +3 more
wiley +1 more source
Floods are one of the most critical environmental threats in Central Europe. We show the importance of geomorphological records from Ahr flood deposits for reconstructing past high‐magnitude flood events. Our chemolithostratigraphical analysis shows that centennial to millennial scale high‐energy flooding is not the exception but the rule in the Ahr ...
Christoph Zielhofer +9 more
wiley +1 more source
Novel method for determining of 137Cs in seawater using liquid scintillation counter
Abstract Robust and efficient monitoring of radiocesium in the marine environment has become increasingly important, especially following the Fukushima Daiichi Nuclear Power Plant accident. A liquid scintillation counter (LSC) has been used for 137Cs analysis—which was identified as one of the hazardous radionuclides; however, a major limitation of ...
Young‐Hyun Kim, Hyuncheol Kim
wiley +1 more source
The Chernobyl accident in 1986 being one of the most large-scale radiation accidents in the world led to radioactive contamination of large areas in the European part of the Russian Federation and at the neighboring countries.
G. Ya. Bruk +13 more
doaj +1 more source
MIGRASI 90SR DALAM EKOSISTEM DI TELUK JAKARTA [PDF]
ABSTRAKLaut dan samudra merupakan penerima terbesar dari segala jenis polutan, termasuk radionuklida antropogenik seperti 90Sr. Radionuklida seperti 90Sr sangat berpotensi bermigrasi dari satu kompartemen ke kompartemen lainnya karena waktu peluruhannya ...
QANZA NURUL JANNAH
core
Radio chemically pure 90Y is desired for its use as radio therapeutic agent. As a modern practice 90Y, is milked from its parent 90Sr, thus the radiochemical purity of resulted 90Y will be governed by the purity of its parent Sr. High level liquid waste (
Pasupati Nath Khan +3 more
doaj +1 more source
The results of studies of radioactive contamination of fishes’ organs and tissues of different ecological groups in water basins within the Chоrnobyl exclusion zone and other water basins of Kyiv region & Pokuttya have presented.
O. Ye. Kaglyan +7 more
doaj +1 more source

