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r s lively
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Radium in the Mt. Simon-Hinckley aquifer, east-central and southeastern Minnesota
R. S. Lively · University of Minnesota
58 sayfa · 1992
Radioactive pollution of water / Radium / Groundwater / Pollution / Geology
Radon activity in ground waters of seven test areas in Minnesota
R. S. Lively · Minnesota Geological Survey, University of Minnesota
60 sayfa · 1981
Radioactive substance in rivers, lakes / Radon / Radioactive substances in rivers, lakes