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By: Hamilton, Evelyn Hope,Edition:Publication info: Edmonton, University of Alberta, Dept. of Botany, 1981Volume:Series:Holding Institution: University of Alberta LibrarySubjects: Alberta, North of Line E-W Thru Edmonton Botany Environmental impacts Flora Northern Alberta Peace River Country Plants Pollution, Environmental Skiing Terrain Disturbance TEST Program (Skiing) VegetationBHL Collections:
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By: Herschmiller, D. W. - Revel, R. D.Edition:Publication info: Calgary, Envirocon Ltd, 1973Volume:Series:Holding Institution: University of Alberta LibrarySubjects: Arctic Environmental impacts Oil Refineries Oil Technology Petroleum refineries Petroleum Technology Pollution, Environmental Terrain DisturbanceBHL Collections:
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By: Stanek, Walter.Edition:Publication info: Vancouver, Canadian Forestry Service, Pacific Forest Research Centre, 1980Volume:Series:Holding Institution: University of Alberta LibrarySubjects: Botany Canada Canada, North of 60 Canadian Arctic Environmental impacts Flora Forest resources Forestry Forests, Damage to Forests, Diseases of Northern Canada Pipelines Plants Pollution, Environmental Remote Sensing, Observations by silviculture Terrain Disturbance Trees Trees, Diseases Vegetation Yukon TerritoryBHL Collections: