Q-2, r. 27 - Regulation respecting pulp and paper mills

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15. No effluent may contain a total concentration of chlorinated dioxins and chlorinated furans in excess of 15 pg/litre expressed as 2,3,7,8-tetrachlorodibenzodioxin toxic equivalents.
The congeners to be quantified individually and the toxic equivalency factors are those listed in Schedule II.
O.C. 808-2007, s. 15.