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Aspects of nitrogen and phosphorus in the Athabasca River system

Description

The information in this document was compiled from monitoring data on the Athabasca River and presented to the Alberta-Pacific Environmental Impact Assessment Review Board.

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Final report on the 1988 lime treatment of Halfmoon Lake

Description

In July 1988, Halfmoon Lake (Strathcona County) was treated with two forms of lime in an attempt to lower algal biomass and phosphorus concentrations. 58 tonne of CaCO3 and 49 Tonne of Ca (OH2)... More ≫

Description

In July 1988, Halfmoon Lake (Strathcona County) was treated with two forms of lime in an attempt to lower algal biomass and phosphorus concentrations. 58 tonne of CaCO3 and 49 Tonne of Ca (OH2) were added to the lake over a five-day period.

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A summary of atmospheric deposition measurements for nutrients in central Alberta (1982-86)

Description

The former Water Quality Control Branch (WQCB) operated a number of deposition collectors around the province to determine the aeolian deposition rates of various substances to lakes. This... More ≫

Description

The former Water Quality Control Branch (WQCB) operated a number of deposition collectors around the province to determine the aeolian deposition rates of various substances to lakes. This deposition program was implemented in 1982 as part of the Wabamun Lake Eutrophication Study. Nine deposition collectors operated between 1982-86. The nine collectors were located at Nakamun East, Nakamun West, Dickson North, Dickson South, Smoke, Iosegun, and three collectors at Lake Wabamun: Wabamun (west of village, Seba (Jackpine Creek) and the Fish and Wildlife compound near Fallis.

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