Report of Toxicity Testing, Beartooth and Bearclaw Seepage Stations, Ekati Diamond Mine (EP Laboratories, June to August 2000)
June-July 2000 bioassay reports from EP Laboratories Ecotoxicology Lab (Edmonton) testing toxicity of BHP Ekati Mine seep water to Rainbow Trout (Oncorhynchus mykiss) fingerlings. Results sent to Steve Harbicht at the Environmental Protection Branch, NT. Covers Seep 022 (sample 00-01396, 100% mortality - acutely lethal) and Seep 001 samples. Documents 96-hour LC50 methodology, phenol reference-toxicant QC, pH, dissolved oxygen, and conductivity.
- Date
- 2000-08-15
- Document type
- report
- Parties
- EP Laboratories, Ecotoxicology Lab, Environmental Protection Branch, Steve Harbicht, BHP, Tom Unka, Zoey Wagener
- Locations
- Edmonton, Yellowknife, Ekati, Northwest Territories
- Parameters
- bioassay, rainbow trout, Oncorhynchus mykiss, toxicity testing, seep water, ekati, Seep 022
- Pages
- 56
Original document
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