00000nam 2200000za 4500 9.854057 CaOODSP 20241203113642 cr ||||||||||| 180321s1989 onca||||o f000 0 eng d CaOODSP eng eng fre n-cn--- En36-502/172E-PDF Désilets, L. Strategy for monitoring the exposure and effects of contaminants in the aquatic environment [electronic resource] / L. Désilets and R. Kwiatkowski. Ottawa : Environment Canada, 1989. v, 25 p. : ill. Scientific series ; no. 172 Digitized edition from print [produced by Environment and Climate Change Canada]. Issued by the Inland Waters Directorate, Water Quality Branch. Issued also in French under title: Stratégie pour la surveillance de la présence et des effets des contaminants dans l'environnement aquatique. Includes bibliographical references. "This paper describes a strategy for monitoring exposure and effects of contaminants in the aquatic environment. Past and present activities of the Water Quality Branch in relation to major water quality issues in Canada are summarized"--Abstract. Includes abstract in French. gccst Water quality gccst Water pollution gccst Measurement gccst Environmental impact Kwiatkowski, Roy Eugene. Canada. Environment Canada. Canada. Inland Waters Directorate. Water Quality Branch. Stratégie pour la surveillance de la présence et des effets des contaminants dans l'environnement aquatique (CaOODSP)9.854079 Scientific series (Canada. Inland Waters Directorate) no. 172 (CaOODSP)9.823618 PDF 1.36 MB https://publications.gc.ca/collections/collection_2018/eccc/En36-502-172-eng.pdf