00000000nam 2200000zi 4500
0019.880636
003CaOODSP
00520241203113652
006m     o  d f      
007cr bn|||||||||
008191015s1984    bccab   ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-bc
045 |ax7x8
0861 |aEn40-240/83-19E-PDF
1001 |aDuncan, Mary Jo, |eauthor.
24510|aLevels of contaminants in bivalve molluscs of British Columbia / |cby M.J. Duncan.
264 1|a[West Vancouver, B.C.] : |bDepartment of Environment, Environmental Protection Service, Pacific Region, |c1984.
300 |a1 online resource (x, 150 pages) : |billustrations, maps.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aRegional program report ; |vno. 83-19
500 |a"Prepared under contract KE603-1-1210."
500 |a"July 1984."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (pages 75-97).
5203 |a"This report summarizes and reviews British Columbia data for specific contaminants in bivalves (Phylum Mollusca, Class Pelecypoda or Bivalvia). This report concentrates on those contaminants associated with anthropogenic activities and is restricted by the nature of the data to a discussion of heavy metals, PCBs and PAH. Studies conducted in B.C. and elsewhere in the world related to the use of bivalves as indicator organisms and the effects of toxic chemicals on bivalves are reviewed. The review of British Columbia data shows high levels of some contaminants have been reported in some shellfish. These high levels were associated with known pollution sources or spills and did not occur in major commercially or recreationally harvested shellfish areas"--Abstract, page i.
530 |aIssued also in print format.
546 |aIncludes abstracts in English and French.
69207|2gccst|aMolluscs
69207|2gccst|aPollutants
7101 |aCanada. |bEnvironment Canada.
7101 |aCanada. |bEnvironmental Protection Service. |bPacific Region.
830#0|aRegional program report (Canada. Environmental Protection Service. Pacific Region)|vno. 83-19.|w(CaOODSP)9.879151
85640|qPDF|s5.14 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/en40-240/En40-240-83-19-eng.pdf