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1998
Trew, D. O., Byrtus G., Neilson R. D., Saffran K. A., & Anderson A. - M. (1998).  Impacts of agriculture on surface water quality in Alberta. CAESA Canada-Alberta Environmentally Sustainable Agriculture Agreement . 198 pages .
Trew, D. O., Neilson R. D., Anderson A. - M., Saffran K. A., & Byrtus G. (1998).  Impacts of agriculture on surface water quality in Alberta. CAESA Canada-Alberta Environmentally Sustainable Agriculture Agreement . Abstract
Trew, D. O., Neilson R. D., Anderson A. - M., Saffran K. A., & Byrtus G. (1998).  Impacts of agriculture on surface water quality in Alberta - Part 2 Provincial Stream Survey. CAESA Canada-Alberta Environmentally Sustainable Agriculture Agreement . 198 pages. Abstract
Anderson, A. - M., Saffran K. A., Byrtus G., Trew D. O., Neilson R. D., MacAlpine N. D., et al. (1998).  Impacts of agriculture on surface water quality in Alberta . Part III : Pesticides in small streams and lakes. 84.
1997
Anderson, A. - M., Saffran K. A., & Byrtus G. (1997).  Pesticides in Alberta surface waters. In : Proceedings of the 24th Annual Aquatic Toxicity Workshop, October 20-22, 1997, Niagara Falls, Ontario, editors, A. J. Niimi, J. L. Parrott and D. J. Spry. Canadian Technical Report of Fisheries and Aquatic Sciences 2192, p. 102.
1995
Cross, P. M., Trew P. M., Anderson A. M., & Byrtus G. (1995).  Impacts of agriculture on surface waters in Alberta : phase 2 selection of soil landscape units and study design considerations for the surface water quality monitoring program.
1986
Byrtus, G., & Jackson R. (1986).  Monitoring of black fly (Diptera: Simulidae) abatement program on the Athabasca River - 1983. 98.
1984
Byrtus, G., & Jackson R. (1984).  Monitoring of black fly abatement program on the Athabasca River - 1982. 75.
1982
Byrtus, G. (1982).  Athabasca River monitoring program - 1981. 63 pages . Abstract
1981
Byrtus, G. (1981).  Athabasca River monitoring program - 1979. 69 pages . Abstract
Byrtus, G. (1981).  Athabasca River monitoring program - 1980. 61 pages . Abstract
1980
Byrtus, G. (1980).  Black fly survey : a summary. 9.

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