Title: Nutrients and their impact on the Canadian environment /
Authors: Chambers, Patricia A.; Canada.; Canada.; Canada.; Canada.; Canada.
Publisher: Environment Canada],
Year: 2001
Subjects: Nutrient pollution of water Canada.; Phosphorus Environmental aspects Canada.; Nitrogen Environmental aspects Canada.; Water quality management Canada.; Eau Pollution par les nutriments Canada.; Phosphore Aspect de l'environnement Canada.; Azote Aspect de l'environnement Canada.; Eau Qualité Gestion Canada.