00000000nam 2200000za 4500
0019.612382
003CaOODSP
00520250522154329
007ta
008150406|1995||||xxc|||||     f|0| 0 eng d
020 |a0-662-23562-2
022 |a1192-3571
040 |aCaOODSP|beng
043 |an-cn---
0861 |aR71-49/3-59E
1102 |aNorthern River Basins Study (Canada)‏.
24510|aEcotoxicology of depositional sediments : |bAthabasca River, May and September, 1993 / |cby Kristin Day and T. B. Reynoldson.
260 |aEdmonton - Alberta : |bNorthern River Basins Study |c1995.
300 |a56p. in various pagings. : |bgraphs, references, tables ; |c28 cm.
4901 |aNorthern River Basins Study project report|x1192-3571|vNo. 59
500 |a"This project was designed to test the toxicity of depositional sediments from the upper Athabasca River using freshwater benthic invertebrates in chronic exposure studies under laboratory conditions. Additional analyses were performed on the in situ benthic invertebrate community structure to describe species distribution and abundance. Information from these tests will be used to determine cumulative effects of the Hinton combined effluent by comparing upstream and downstream sites."-Study perspective.
500 |aIssued also in electronic format.
5203 |aThis project was designed to test the toxicity of depositional sediments from the upper Athabasca River using freshwater benthic invertebrates in chronic exposure studies under laboratory conditions. Additional analyses were performed on the in situ benthic invertebrate community structure to describe species distribution and abundance. Information from these tests will be used to determine cumulative effects of the Hinton combined effluent by comparing upstream and downstream sites.-Study perspective
563 |aRing binding
590 |a95-45|b1995-11-10
69007|aWater quality|2gcpds
7201 |aDay, Kristin
7201 |aReynoldson, T. B.
7760#|tEcotoxicology of depositional sediments : |w(CaOODSP)9.951311
830#0|aNorthern River Basins Study project report,|x1192-3571|vNo. 59|w(CaOODSP)9.514881
986 |aProject No. 2326-C1