00000nam 2200000zi 4500 9.880240 CaOODSP 20241203113652 m o d f cr ||||||||||| 191007e197311##bcc ob f000 0 eng d CaOODSP eng rda CaOODSP n-cn-bc En42-1/73-9E-PDF Kelso, B. W. (Bryan William), 1937- author. A biological assessment of the Thompson River system during the low flow period of April, 1973 / by B. W. Kelso. [Vancouver] : Pollution Abatement Branch, Environmental Protection Service, Pacific Region, November, 1973. 1 online resource (iii, 21 pages). text txt rdacontent computer c rdamedia online resource cr rdacarrier Report ; EPS 5-PR-73-9 Digitized edition from print [produced by Environment and Climate Change Canada]. "Surveillance report"--Cover. Includes bibliographical references (page 21). "A joint Federal-Provincial Interagency task force issued a preliminary report, "A Preliminary Report On Sources and Effects of Colour, Foam, and Algal Growth In The Thompson River System", in May 1973. The report included all the chemical analyses and a cursory look a the biology of the Thompson River System. This report is an addendum to the above mentioned report and gives a more detailed look at the biology"--Introduction. gccst Water quality gccst Rivers gccst Biology Canada. Environment Canada. Canada. Environmental Protection Service. Pacific Region. Environmental Protection Service report series ; EPS-5-PR-73-9. (CaOODSP)9.866031 PDF 741 KB https://publications.gc.ca/collections/collection_2019/eccc/en42-1/En42-1-73-9-eng.pdf