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008250430e199309##abc     ob   f000 0 eng d
020 |a0662209842 |q(print)
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn-ab
045 |ax9x9
0861 |aR71-49/3-19E-PDF|zR71-49/3-19E
1001 |aDunnigan, Mark Edward, |d1962- |eauthor.
24510|aAquatic macroinvertebrate identifications on Ekman dredge samples, upper Athabasca River, April and May, 1992 / |cprepared for the Northern River Basins Study under project 2521-B1 by M. Dunnigan, R.L. & L. Environmental Services Ltd.
24613|aAddendum to Aquatic macroinvertebrate identifications on samples from the upper Athabasca River
264 1|aEdmonton, Alberta : |bNorthern River Basins Study, |cSeptember 1993.
264 4|c©1993
300 |a1 online resource (1 volume (various pagings)).
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aNorthern River Basins Study project report, |y1192-3571 ; |vno. 19
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (page 11).
650 0|aFreshwater invertebrates|zAlberta|zAthabasca River|vIdentification.
650 0|aBenthic animals|zAlberta|zAthabasca River|vIdentification.
650 0|aFreshwater invertebrates|xEffect of water pollution on|zAlberta|zAthabasca River.
650 0|aBenthic animals|xEffect of water pollution on|zAlberta|zAthabasca River.
650 0|aMountain whitefish|xFood|zAlberta|zAthabasca River.
650 0|aPike|xFood|zAlberta|zAthabasca River.
650 0|aEnvironmental sampling|zAlberta|zAthabasca River.
650 6|aInvertébrés d'eau douce|zAlberta|zAthabasca, Rivière|vIdentification.
650 6|aFaune benthique|zAlberta|zAthabasca, Rivière|vIdentification.
650 6|aInvertébrés d'eau douce|xEffets de la pollution de l'eau sur|zAlberta|zAthabasca, Rivière.
650 6|aFaune benthique|xEffets de la pollution de l'eau sur|zAlberta|zAthabasca, Rivière.
650 6|aMénomini des montagnes|xAlimentation|zAlberta|zAthabasca, Rivière.
650 6|aGrand brochet|xAlimentation|zAlberta|zAthabasca, Rivière.
650 6|aÉchantillonnage (Écologie)|zAlberta|zAthabasca, Rivière.
7102 |aNorthern River Basins Study (Canada)‏, |eissuing body.
7102 |aRL & L Environmental Services, |econsultant.
7760#|tAquatic macroinvertebrate identifications on Ekman dredge samples : |w(CaOODSP)9.610785
830#0|aNorthern River Basins Study project report ;|vno. 19.|w(CaOODSP)9.883506
85640|qPDF|s7.73 MB|uhttps://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-19-eng.pdf