00000000nam 2200000zi 4500
0019.952890
003CaOODSP
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006m     o  d f      
007cr bn|||||||||
008250703t19961996abcdb   ob   f000 0 eng d
020 |a0662241436|qprint
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn-ab|an-cn-sn
0861 |aR71-49/3-72E-PDF|zR71-49/3-72E
1001 |aBourbonniere, Richard A., |eauthor.
24510|aDepositional history of sediments in Lake Athabasca : |bgeochronology, bulk parameters. contaminants and biogeochemical markers / |cprepared for the Northern River Basins Study under projects 2332-A1, 2332-B1 and 2332-C1 by Richard A. Bourbonniere and Sherry L. Telford and J. Bryan Kemper.
264 1|aEdmonton, Alberta : |bNorthern River Basins Study, |c1996.
264 4|c©1996
300 |a1 online resource (viii, 135 pages) : |bcharts, maps.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNorthern River Basins Study project report, |y1192-3571 ; |vno. 72
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
500 |a"Community contributors: Scott Flett, Gord Antoniuk."
500 |a"January 1996."
504 |aIncludes bibliographical references (pages 95-98).
520 |a"This is the first of two reports expected which attempts to interpret sediment core data with the goal of identifying significant historical trends in the input of contaminants to Lake Athabasca. Trends in overall watershed effects can also be identified using biogeochemical markers, and these may help to separate contamination related changes from broader ecosystem effects. This report covers research conducted for NRBS Study Nos. 2332-B1 and 2332-C1, including that undertaken by the Organic Geochemistry laboratory at NWRI and a number of contract laboratories"--Report summary.
530 |aIssued also in print format.
650 0|aMarine sediments|zAthabasca, Lake (Sask. and Alta.)
650 0|aWater quality|zAthabasca, Lake (Sask. and Alta.)
650 6|aSédiments marins|zAthabasca, Lac (Sask. et Alb.)
650 6|aEau|xQualité|zAthabasca, Lac (Sask. et Alb.)
7102 |aNorthern River Basins Study (Canada)‏, |eissuing body.
7760#|tDepositional history of sediments in Lake Athabasca : |w(CaOODSP)9.612846
830#0|aNorthern River Basins Study project report ;|vno. 72.|w(CaOODSP)9.883506
85640|qPDF|s6816 KB|uhttps://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-72-eng.pdf