<br />52
<br />
<br />MANAGEMENT, RIVER-Colorado, STREAMFLOW
<br />
<br />Describes the needs and the procedures developed for improving the monitoring of transient
<br />flow changes of the Colorado River from Parker Dam to Imperial Dam, Arizona-California.
<br />The procedures are applicable to other reaches of the Colorado River.
<br />
<br />311. Goettl, J. P. 1969. Water pollution studies: study of the effects of metallic ions on
<br />fish and aquatic organisms. Colo. Game Fish Parks Dep., Denver. Fed. Aid Proj.
<br />F-033-R-05, Job 6. 19 pp.
<br />
<br />FISH, POLLUTION, WATER QUALITY
<br />
<br />Provides information on the toxic effects of lead and zinc on rainbow trout.
<br />
<br />312. Goettl, J. P. 1970. Water pollution studies: study of the effects of metallic ions on
<br />fish and aquatic organisms. Colo. Game Fish Parks Dep., Denver. Fed. Aid Proj.
<br />F-033-R-06, Job 6. 80 pp.
<br />
<br />FISH, POLLUTION, WATER QUALITY
<br />
<br />Provides information on the toxicity thresholds of lead, zinc, and copper for rainbow
<br />trout. Also provides a technique for the differential staining of fish blood cells.
<br />
<br />313. Goettl, J. P. 1970. Water pollution studies: study of the effects of mineral mining
<br />and milling operations on high mountain streams. Colo. Game Fish Parks Dep., Denver.
<br />Fed. Aid Proj. F-033-R-06, Job 1. SOpp.
<br />
<br />ABUNDANCE, FISH, INVERTEBRATE, POLLUTION, WATER QUALITY
<br />
<br />Evaluates the effects of mine tailings (zinc, copper, and lead) on brook, brown, and
<br />rainbow trout and invertebrates of coldwater streams in western Colorado.
<br />
<br />314.
<br />
<br />Goettl, J. P., Jr., and P. H. Davies. 1975. Water pollution studies:
<br />effects of mining and milling operations on high mountain streams.
<br />Denver. Fed. Aid Proj. F-33-R-lO, Job 1: 1-6.
<br />
<br />Study of the
<br />Colo. Div. Wildl.,
<br />
<br />FISH, INVERTEBRATE, MINERAL, POLLUTION, WATER QUALITY
<br />
<br />Continuing studies to determine the effects of hard rock mining and milling operations on
<br />fish, invertebrates, and water quality. Other studies were reported from 1970 to 1975;
<br />see bibliography by Cope (1977).
<br />
<br />315. Goettl, J. P., Jr., and P. H. Davies. 1979. Water pollution studies: Colo. Dep. Nat.
<br />Resour., Div. Wildl., Denver. Job Progr. Rep., Fed. Aid Proj. F-33-R-14, Jobs 1
<br />and 6. 43 pp.
<br />
<br />FISH, MINERAL, POLLUTION, WATER QUALITY
<br />
<br />Job 1 is a continuing study to determine the effects of hard-rock mining and milling
<br />operations on fish, invertebrates, and water quality. Job 6 is a continuing study on the
<br />effects of heavy metals (lead, zinc, cadmium, silver, and copper on rainbow trout in soft
<br />and hard waters. See the bibliography by Cope (1977) for references to previous studies.
<br />
<br />316. Goettl, J. P., Jr., and J. W. Edde. 1978. Environmental effects of oil shale mining and
<br />processing. Part I - Fishes of Piceance Creek, Colorado, prior to oil shale
<br />processing. U. S. Environ. Protect. Agency, EPA-600/3-78-096. 27 pp.
<br />
<br />ENERGY, FISH, MINERAL, RIVER-White, SURVEY
<br />
<br />Survey of the fishes of Piceance Creek, Colorado, prior to extensive oil shale processing
<br />in the area. The mountain sucker and the speckled dace were the most abundant and
<br />widespread fishes found in this stream. However, the numbers of all species were not
<br />great. The largest number of fish captured per 100 meters of stream was 76 individuals,
<br />while the range for all other stations was 3-23 fish/lOO m. Brook, brown, and rainbow
<br />
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