Some tests near #Imperials #Canada mine spill show high - TopicsExpress



          

Some tests near #Imperials #Canada mine spill show high #copper Two samples taken deep in #Quesnel #Lake on Aug. 12 showed high concentrations of copper, 134 micrograms per liter and 217 micrograms per liter, according to documents posted by the province on Friday. To meet water quality guidelines for even short-term or acute exposure for fish, copper levels should be 8.5 micrograms per liter or less.
Posted on: Fri, 29 Aug 2014 15:52:21 +0000

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