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Crayfish species assemblages in softwater lakes in seven tertiary watersheds in south-central Ontario / report prepared by S. M. David ... [et al.].
Publication info: [Toronto] :Ontario, Ministry of Environment and Energy,1997.
Contributed by: Ontario Ministry of the Environment (archive.org)
Subjects: Crayfish Effect of water quality on Ontario, Southern
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The effect of altered streamflow on migratory birds of the Yellowstone River Basin, Montana / by Tom Hinz.
By: Hinz, Tom. - Montana. - Montana. - Old West Regional Commission.
Publication info: Helena :Water Resources Division, Montana Dept. of Natural Resources & Conservation,1977.
Contributed by: Montana State Library (archive.org)
Subjects: Birds Effect of water levels on Effect of water quality on Streamflow Water birds Yellowstone River Yellowstone River Watershed
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Framework for evaluating response of aquatic toxicity and fish habitat to water quality control in the Don River : supporting document #2 - strategy for improvement of Don River water quality / report prepared by Beak Consultants Limited and Paul Theil Associates Ltd.
By: Beak Consultants. - Ontario. - Paul Theil Associates - Toronto Area Watershed Management Strategy Steering Committee (Ont.)
Publication info: [Toronto, Ont.] :Environment Ontario,1991.
Contributed by: Ontario Ministry of the Environment (archive.org)
Subjects: Don River Don River (Ont.) Effect of water quality on Fishes Ontario Pollution Toxicology Water Water quality management
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Preliminary technical report on the Niagara River Mussel Biomonitoring Survey, 1993 / report prepared by Lisa A. Richman.
By: Richman, Lisa A. - Ontario.
Publication info: [Toronto] :Ontario Ministry of Environment and Energy,1994.
Contributed by: Ontario Ministry of the Environment (archive.org)
Subjects: Effect of water quality on Environmental monitoring Mussels Niagara River (N.Y. and Ont.) Niagara River (N.Y. and Ont.)' Pollution Water Water quality
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The preservation of fish life in rivers by the exclusion of town sewage / by Hon. W.F.B. Massey Mainwaring.
By: Mainwaring, W. F. B. Massey. - International Fisheries Exhibition (
Publication info: London :W. Clowes and Sons,1883.
Contributed by: Smithsonian Institution Libraries
Subjects: Conservation Effect of water pollution on Effect of water quality on Fishes
BHL Collections: Smithsonian Institution Libraries
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