Government of Canada / Gouvernement du Canada
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Metal and Diamond Mining Effluent Regulations

Version of section 17 from 2018-06-01 to 2021-05-31:

  •  (1) Unless the salinity value of the effluent is equal to or greater than four parts per thousand and the effluent is deposited into marine waters, the owner or operator of a mine shall conduct Daphnia magna monitoring tests in accordance with the procedure set out in section 5 or 6 of Reference Method EPS 1/RM/14 at the same time that the acute lethality tests are conducted under section 14, 15 or 16 of these Regulations.

  • (2) The owner or operator shall conduct Daphnia magna monitoring tests on the aliquots of each effluent sample collected for the acute lethality tests.

  • SOR/2018-99, s. 15

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