00000nam 2200000zi 4500 9.869138 CaOODSP 20241203113646 m o d f cr ||||||||||| 190301q1971 oncd |o f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn-qu n-cn-on En36-521/8E-PDF Dutka, B. J., author. Bacteriological study of the St. Lawrence River, 1968-71 / B. J. Dutka. [Burlington, Ontario] : Environment Protection Service, Microbiology Unit, Canada Centre for Inland Waters, [1971?] 1 online resource (iii, 76 pages) : charts. text txt rdacontent computer c rdamedia online resource cr rdacarrier CCIW paper ; no. 8 Digitized edition from print [produced by Environment and Climate Change Canada]. Includes bibliographical references. "Report summarizes bacteriological data obtained from the last four years (1968-1971) of a multi-disciplinary study of the International Section of the St. Lawrence River initiated in 1965"--Abstract. gccst Water quality gccst Water pollution Canada. Environment Canada. Canada. Environmental Protection Service. Canada Centre for Inland Waters. CCIW paper ; no. 8 (CaOODSP)9.868997 PDF 4.59 MB https://publications.gc.ca/collections/collection_2019/eccc/En36-521-8-eng.pdf