newshound
10-17-2011, 09:50 AM
GLENDALE, Calif. â?? California officials are considering tightening restrictions on the amount of the toxic element allowed in potable water, which is already at 50 ppb.
More... (http://www.watertechonline.com/environmental-issues/article/more-money-being-spent-to-remove-chromium-vi-from-groundwater)
More... (http://www.watertechonline.com/environmental-issues/article/more-money-being-spent-to-remove-chromium-vi-from-groundwater)