00000000nam 2200000zi 4500
0019.890001
003CaOODSP
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008200724s1987    bccab   ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-bc
045 |ax7x8
0861 |aEn39-170/1987E-PDF
1001 |aSheehan, S. W., |eauthor.
24510|aWater chemistry of the Columbia and Pend d'Oreille Rivers near the international boundary : |b(data report) / |cS.W. Sheehan and M. Lamb.
264 1|aVancouver, B.C. : |bInland Waters and Lands, Pacific and Yukon Region, |c1987.
300 |a1 online resource (x, 312 pages) : |billustrations, maps
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
500 |a"March, 1987."
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (page 312).
5203 |a"During the mid-1970's, concerns were raised about discharges of industrial effluents into the Columbia River. As a result of these concerns, the Water Quality Branch began a study to assess levels of nutrients, metals and other parameters near the International border. From 1978 to 1984 detailed studies of temporal and cross-sectional variability were undertaken. This report presents the data from these studies"--Abstract, page i.
530 |aIssued also in print format.
546 |aIncludes abstracts in English and French.
650 0|aWater quality|zColumbia River.
650 0|aWater quality|zPend-d'Oreille River.
650 0|aWater quality|zBritish Columbia.
650 0|aFactory and trade waste|xEnvironmental aspects|zColumbia River.
650 0|aFactory and trade waste|xEnvironmental aspects|zPend-d'Oreille River.
650 0|aFactory and trade waste|xEnvironmental aspects|zBritish Columbia.
650 6|aEau|xQualité|zColumbia (Fleuve)
650 6|aEau|xQualité|zPend Oreille (Rivière)
650 6|aEau|xQualité|zColombie-Britannique.
650 6|aDéchets industriels|xAspect de l'environnement|zColumbia (Fleuve)
650 6|aDéchets industriels|xAspect de l'environnement|zPend Oreille (Rivière)
650 6|aDéchets industriels|xAspect de l'environnement|zColombie-Britannique.
7101 |aCanada. |bInland Waters and Lands Directorate. |bPacific and Yukon Region, |eissuing body.
85640|qPDF|s6.82 MB|uhttps://publications.gc.ca/collections/collection_2020/eccc/en39/En39-170-1987-eng.pdf