00000nam##2200000za#4500 9.648087 CaOODSP 20241203113635 ta 150407|2001||||xxc||||| f|0| 0 eng|d 0-662-30081-5 CaOODSP eng n-cn--- En21-205/2001E Canada. Environment Canada. Nutrients and their impact on the Canadian environment / by Patricia A. Chambers et al. Ottawa - Ontario : Environment Canada 2001. x, 241p. : figs., graphs, references, tables ; 28 cm. "The report, Nutrients and their Impact on the Canadian Environment, provides information on sources of nutrients (nitrogen and phosphorus) to Canadian air, water and soil, and effects of these emissions on the health of humans and ecosystems."--Page iii. The report, Nutrients and their Impact on the Canadian Environment, provides information on sources of nutrients (nitrogen and phosphorus) to Canadian air, water and soil, and effects of these emissions on the health of humans and ecosystems.--Page iii Softcover 01-29 2001-07-20 Fertilizers gcpds Water pollution gcpds Water quality gcpds Pollution gcpds Chambers, Patricia A. et al. Les éléments nutritifs et leurs effets sur l'environnement au Canada / (CaOODSP)9.681452 Nutrients and their impact on the Canadian environment / (CaOODSP)9.696180