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Study finds contaminants in California public-water supplies
2015-07-16 09:57:40| Footwear - Topix.net
A new study by the U.S. Geological Survey has found about one-fifth of the raw groundwater in California's public-water supply systems contains high levels of contaminants. Lead study author Kenneth Belitz said Wednesday the sweeping study was able to assess water supplies for 99 percent of Californians using public water systems.
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