Gilkeson, Robert H.; Specht, Susan A.; Cartwright, Keros; Griffin, Robert Alfred; Larson, Thurston Eric(University of Illinois at Urbana-Champaign. Water Resources Center, 1978-08-01)
Analyses of water from municipal wells in Illinois by the Illinois Environmental Protection Agency showed that more than 300 wells exceeded the upper limit, 3 picocuries/liter (U.S. Public Health Service, 1962), for gross ...
Gilkeson, Robert H.; Cartwright, Keros; Cowart, James B.; Holtzman, Richard B.(University of Illinois at Urbana-Champaign. Water Resources Center, 1983-05-01)
Dissolved conentrations of the natural radioisotopes ²²²Rn, ²²⁶Ra, ²²⁸Ra, ²³⁰Th, ²³²Th, ²³⁴U and ²³⁸U and the element Ba²⁺ were investigated in a study of high concentrations of ²²⁶Ra, ²²⁸Ra, and Ba²⁺ in groundwater from ...