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PHYSICAL PROCESSES IN THE AQUATIC ENVIRONMENT
CHEMICAL AND BIOLOGICAL PROCESSES IN
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activities Agreement agricultural Alberta aquatic aquifer areas assess biological British Columbia Canada Water Canadian cause chemical climatic concentration consumption contaminants costs discharge drought economic effects effluent energy Environment Canada environmental estimated evaluation evaporation evapotranspiration federal flow forecasting glacier governments ground water heat hydro hydrologic impact increase industrial input involved irrigation Lakes Water Quality land leachate levels lnternational major Manitoba measures ment metals methods million monitoring municipal natural nomic nutrients Ontario organic Ottawa River permafrost phosphorus planning plants pollution Poplar River prairie precipitation problems production projects provinces Quebec reduce region result River basin runoff Saint John River Saskatchewan sector sediment sewage sludge snow snowmelt soil sources storage surface techniques temperature thermal tion toxic substances transport treatment velopment waste wastewater water demand water management water quality modelling water resources water supply zone