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NRDC
Feb 27, 2015, 1:05 pm76 ptsJennifer Sass, Senior Scientist, Washington, D.C. California is taking a big leap forward on the path to making the tap water of its residents safer than ever by setting a new public health goal (PHG) for perchlorate - a toxic water contaminant - of 1 part per billion (ppb), about 1 teaspoon of perchlorate in…
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