Groundwater quality in the Colorado River basins, California
Five trace elements with human-health concerns were detected at high concentrations: arsenic, boron, fluoride, molybdenum, and strontium. Chromium was detected at moderate concentrations.
U.S. Geological Survey Fact Sheet 2012-3034
Related topics:
Arsenic,
Boron,
Chromium,
Dissolved metals,
Fluorine,
Groundwater quality,
Molybdenum,
Radon,
Strontium,
Toxic radionuclide contamination,
Toxic trace element contamination,
Uranium,
Water chemistry,
Aquifers
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