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Q-2, r. 16 - Regulation respecting the liquid effluents of petroleum refineries

Section 7
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7. Once-through cooling water: For the application of the standard relative to the deposit of petroleum hydrocarbons (C10-C50), prescribed in section 6, the liquid effluents of an existing petroleum refinery shall not include once-through cooling water containing petroleum hydrocarbons (C10-C50) in a concentration of 5 mg/litre or less.
R.R.Q., 1981, c. Q-2, r. 6, s. 7; O.C. 994-2023, s. 3.
7. Once-through cooling water: For the application of the standard relative to the deposit of oil and grease, prescribed in section 6, the liquid effluents of an existing petroleum refinery shall not include once-through cooling water containing oil and grease in a concentration of 5 mg/1itre or less.
R.R.Q., 1981, c. Q-2, r. 6, s. 7.
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