Browse Illinois Water Resources Center - Groundwater and Aquifers by Author "Gilekson, Robert H."

  • Gilekson, Robert H.; Perry, Eugene C., Jr.; Cowart, James B.; Holtzman, Richard B. (University of Illinois at Urbana-Champaign. Water Resources Center, 1984-04-01)
    Stable and radioactive isotopes in groundwater were studied in an investigation of the natural geologic sources of high concentrations of ²²⁶Ra and ²²⁸Ra in confined aquifers in the Cambrian and Ordovician bedrock of ...


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