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040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn---
0861 |aEn154-129/2021E-PDF
1001 |aLafrance, Myriame, |eauthor.
24510|aContamination of water by toxic substances / |cprepared by: Myriame Lafrance and Caroline Robert.
264 1|aGatineau, Québec : |bEnvironment and Climate Change Canada = Environnement et Changement climatique Canada, |c2021.
264 4|c©2021
300 |a1 online resource (13 pages) : |bcharts, illustrations.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |aIssued also in French under title: Contamination de l’eau par les toxiques.
500 |aCaption title.
504 |aIncludes bibliographical references (page 12).
520 |a"According to the results of recent analyses of water quality in the St. Lawrence, concentrations of polybrominated diphenyl ethers (PBDEs) have been declining steadily since 2010. Levels of other contaminants are stable or low, with copper being the only contaminant of concern"--page 1.
650 0|aPolybrominated diphenyl ethers|zSaint Lawrence River.
650 0|aWater quality|zSaint Lawrence River.
7101 |aCanada. |bEnvironment and Climate Change Canada, |eissuing body.
7101 |aQuébec (Province). |bMinistère de l'environnement, |eissuing body.
77508|tContamination de l’eau par les toxiques / |w(CaOODSP)9.897431
85640|qPDF|s1.37 MB|uhttps://publications.gc.ca/collections/collection_2021/eccc/En154-129-2021-eng.pdf