00000nam 2200000za 4500 9.613056 CaOODSP 20250916110558 ta 150406|1997||||xxc||||| f|0| 0 eng d 0-662-24636-5 1192-3571 CaOODSP eng n-cn--- R71-49/3-110E Northern River Basins Study (Canada)‏. Contribution of industrial, municipal, agricultural and groundwater sources to nutrient export : Athabasca, Wapiti and Smoky rivers, 1980 to 1993 / by P. A. Chambers and A. R. Dale. Edmonton - Alberta : Northern River Basins Study 1997. x, 108p. : graphs, maps, references, tables ; 28 cm. Northern River Basins Study project report 1192-3571 No. 110 "The aim of this report was to: (1) assess nitrogen (N) and phosphorus (P) loading to the Athabasca and Wapiti-Smoky rivers, and (2) evaluate the need to consider groundwater contributions when undertaking simulation modelling of chemical parameters in the Athabasca River during winter."--Introduction. Issued also in electronic format. The aim of this report was to: (1) assess nitrogen (N) and phosphorus (P) loading to the Athabasca and Wapiti-Smoky rivers, and (2) evaluate the need to consider groundwater contributions when undertaking simulation modelling of chemical parameters in the Athabasca River during winter.--Introduction Ring binding 97-17 1997-04-25 Water quality gcpds Chambers, P. A. Dale, A. R. Contribution of industrial, municipal, agricultural and groundwater sources to nutrient export : (CaOODSP)9.955365 Northern River Basins Study project report, 1192-3571 No. 110 (CaOODSP)9.514881 Project 2622-D1