The EPA study says
water tested downstream from mining debris had high levels of hazardous chemicals constituting a «violation of water quality standards» in the Clean Water Act.
One of the studies in question determined that
the water tested downstream from a dumping ground had excessively high levels of dangerous chemicals.
Not exact matches
Exhaustion
tests have shown that he can swim for minutes in
water fast enough to wash the big king salmon
downstream.
Downstream, he and his colleagues will
test the
water with a fluorometer, which can detect the dye even at weak concentrations.
Time and dilution The EPA and other agencies are monitoring wildlife and
testing water quality
downstream from the mine, all the way into New Mexico.
A third round of
tests on
water and sediment samples collected in lakes and rivers
downstream from coal ash ponds in North Carolina yielded further confirmation.