搜索结果: 1-2 共查到“环境学 Natural radioactivity”相关记录2条 . 查询时间(0.048 秒)
Natural Radioactivity of Ground and Drinking Water in Some Areas of Upper Egypt
Natural radioactivity Upper Egypt Ground water Drinking water
2009/10/10
Concentrations of natural radionuclides (226Ra and 232Th) in ground and drinking waters of some areas in Upper Egypt were determined by gamma ray spectrometry with a HPGe detector setup, coaxial type ...
Natural Radioactivity of Beach Sand Samples in the Tripoli Region,Northwest Libya
Natural radioactivity Radionuclide Beach sand Gamma ray spectroscopy Libya
2009/9/30
A comprehensive study was conducted to determine the radioactivity concentrations of beach sand samples from different sites along the coast of Tripoli, northwest Libya, using high resolution γ-ray sp...