00000nam 2200000zi 4500 9.873816 CaOODSP 20241203113649 m o d f cr ||||||||||| 190529e198907##oncb #ob f000 0 eng d CaOODSP eng rda CaOODSP eng fre n-cn-qu En13-5/89-147E-PDF Dutka, B. J., author. An ecotoxicological and microbiological study of the Yamaska River / by B.J. Dutka, K.K. Kwan and S.S. Rao. Burlington, Ontario : National Water Research Institute, Rivers Research Branch, Canada Centre for Inland Waters, July 1989. 1 online resource (31 pages, 14 unnumbered pages) : maps. text txt rdacontent computer c rdamedia online resource cr rdacarrier NWRI contribution ; 89-147 "RRB 89-58." Title from cover. Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Using Yamaska River waters and sediments, a battery of tests assessing microbial populations and genotoxic and toxic chemicals were used to evaluate spacial and temporal variations. The data resulting from these tests were also used to rank the sampling sites, based on the degree of contained hazards"--Abstract. Includes abstract and management perspective in English and French. gccst Chemicals gccst Microbiology gccst Rivers Kwan, K. K., author. Rao, S. S. (Salem S.), 1934- author. Canada. Environment Canada. National Water Research Institute (Canada). Rivers Research Branch. Canada Centre for Inland Waters. NWRI contribution ; 89-147. (CaOODSP)9.844121 PDF 2.93 MB https://publications.gc.ca/collections/collection_2019/eccc/en13-5/En13-5-89-147-eng.pdf