Habitat Improvement Project, Issue 8Oregon State Game Commission, Fishery Division., 1964 - Fisheries |
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1963 Date Obtained 1963 Date test Algae amount of toxaphene Analysis for Toxaphene August build-up of toxaphene Charlton Laboratories Concentrations of Toxaphene Coordinating Biologist Date test started days to kill Eleocharis sp Federal Aid feet Fish sacrificed fish Toxaphene Residue fish was sacrificed fish were placed Game Commission gas chromatography Highway 97 July kill all test Laboratories in Portland Lake was chemically lamprey large numbers live-box in Miller Live-box Tests Live-boxes containing miles upstream Miller Creek Bridge Miller Lake 1962 Miller Lake water Number of days Obtained and Toxaphene October 26 Odonata sp Oregon State University original six outlet paper chromatography Polygonum sp quantity of toxaphene rainbow trout Rehabilitation Miller Lake Residue in ppm Results of Live-box Robert L rough to check sacrificed for analysis shallow areas spillway station on Miller test area test fish Toxaphene test started Number Tests for Toxicity Tributaries Segment Trout at Station upstream from Highway