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1Published 1972“...Inland Waters Directorate, Dept. of the Environment,...”
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7Published 1980“...Inland Waters Directorate, Western and Northern Region, Water Quality Branch,...”
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8Published 1985“...Inland Waters Directorate, Western and Northern Region, Water Quality Branch,...”
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10Published 1978“...Inland Waters Directorate, Water Resources Branch, Water Survey of Canada = Direction générale des...”
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11Published 1978“...Inland Waters Directorate, Water Resources Branch, Water Survey of Canada = Direction générale des...”
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12Published 1978“...Inland Waters Directorate, Water Resources Branch, Water Survey of Canada = Direction générale des...”
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13Published 1978“...Inland Waters Directorate, Water Resources Branch, Water Survey of Canada = Direction générale des...”
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14Published 1978“...Inland Waters Directorate, Water Resources Branch, Water Survey of Canada = Direction générale des...”
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15Published 1978“...Inland Waters Directorate, Water Resources Branch, Water Survey of Canada = Direction générale des...”
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16Published 1979“...Inland Waters Directorate, Water Resources Branch, Water Survey of Canada = Direction générale des...”
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17Published 1979“...Inland Waters Directorate, Water Resources Branch, Water Survey of Canada = Direction générale des...”
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18Published 1980“...Inland Waters Directorate, Western and Northern Region, Water Quality Branch = Direction générale...”
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