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008191023e198112##bccbd   ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-bc
0861 |aEn40-240/81-21E-PDF
1001 |aDerksen, George, |d1948- |eauthor.
24510|aWater quality and periphytic algal standing crop of the Capilano and Seymour Rivers, North Vancouver, British Columbia / |cprepared by G. Derksen.
264 1|a[West Vancouver, B.C.] : |bEnvironmental Protection Branch, Environmental Protection Service, Pacific Region, |cDecember 1981.
300 |a1 online resource (viii, 43 pages) : |bmap, charts.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aRegional program report ; |vno. 81-21
500 |aCover title.
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (page 29).
546 |aIncludes abstracts in English and French.
69207|2gccst|aWater quality
69207|2gccst|aRivers
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bEnvironmental Protection Service. |bPacific Region.
830#0|aRegional program report (Canada. Environmental Protection Service. Pacific Region)|vno. 81-21.|w(CaOODSP)9.879151
85640|qPDF|s1.74 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-81-21-eng.pdf