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Biological survey of the St. Marys River

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Title: Biological survey of the St. Marys River
Author: Veal, D. M.
Abstract: A biological survey undertaken in 1967 by the Ontario Water Resources Commission in co-operation with the International Joint Commission. The following survey was conducted in July and August, 1967, in order to establish the quality of water and sediment in the river and to determine to what extent the waste discharges are causing impairment.
Date: 1968
Rights: Queen's Printer for Ontario, Crown Copyright, Non-Commercial Use Permitted
Rights Holder: Queen's Printer for Ontario

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