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0200022896 20030630112849.0 030630t2001 vauak fr |00||||eng (pbk.) : CNY124.00 NGL n-us--- a484 美国饮用地下水中存在某些放射性核素的情况. chi Occurrence of selected radionuclides in ground water used for drinking water in the United States : a reconnaissance survey, 1998 / Michael J. Focazio ...[et al.]. Reston, Va. : U.S. Geological Survey, 2001. v, 40 p. : ill. ; 28 cm. Water Rosources Investigations Report / U.S. Geological Survey ; 00-4273 Radioactive pollution of water ; Radioisotopes ; Drinking water ; Groundwater United States. ; United States. ; United States. ; United States. Environmental aspects ; Contamination ; Pollution aFocazio, Michael J. aCN bNGL NGL EB00063620 r¥124.00 484 F68 ayl b1 eyll0305