000	00000nam 2200000zi 4500
001	9.879813
003	CaOODSP
005	20241203113652
006	m     o  d f
007	cr bn|||||||||
008	190926e198111##bcca    ob   f000 0 eng d
040	|aCaOODSP|beng|erda|cCaOODSP
041	0 |aeng|beng|bfre
043	|an-cn-bc
086	1 |aEn40-240/82-5E-PDF
100	1 |aDerksen, George, |d1948- |eauthor.
245	14|aThe effects of a sewage lagoon effluent on the water quality of the Cowichan River during the 1980 low flow period plus an evaluation of the lagoon's bacteriological reduction performance and effluent toxicity / |cby G. Derksen.
264	1|a[West Vancouver, B.C.] : |bEnvironmental Protection Service, Environmental Protection Branch, Pacific Region, |cNovember 1981.
300	|a1 online resource (xii, 83 pages) : |billustrations (some colour).
336	|atext|btxt|2rdacontent
337	|acomputer|bc|2rdamedia
338	|aonline resource|bcr|2rdacarrier
490	1 |aRegional program report ; |vno. 82-5
500	|aCover title.
500	|aDigitized edition from print [produced by Environment and Climate Change Canada].
504	|aIncludes bibliographical references.
520	3 |a"The water quality of the Cowichan River was monitored over the summer low flow period of 1979 and 1980. During August and September, 1980 the impact of the Duncan-North Cowichan sewage discharge was monitored"--Abstract, page i.
546	|aIncludes abstracts in English and French.
692	07|2gccst|aWaste water
692	07|2gccst|aRivers
692	07|2gccst|aWater quality
710	1 |aCanada. |bEnvironment Canada.
710	1 |aCanada. |bEnvironmental Protection Service. |bPacific Region.
830	#0|aRegional program report (Canada. Environmental Protection Service. Pacific Region)|vno. 82-5.|w(CaOODSP)9.879151
856	40|qPDF|s4.98 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-82-5-eng.pdf