Record Display for the EPA National Library Catalog

RECORD NUMBER: 176 OF 448

Main Title Interim Report, Upper Klamath Lake Studies, Oregon.
Author Mille, William E. ; Tas, Jerry C. ;
CORP Author Federal Water Pollution Control Administration, Corvallis, Oreg. Pacific Northwest Water Lab.
Year Published 1967
Report Number WP-20-8; FWPCA-16010; 06052,; 16010-09/67
Stock Number PB-207 640
Additional Subjects ( Limnology ; Nutrients) ; ( Lakes ; Limnology) ; ( Algae ; Limnology) ; Water analysis ; Sediments ; Fresh water biology ; Tracer studies ; Carbon 14 ; Radioactive isotopes ; Water pollution ; Benthos ; Surface water runoff ; Oregon ; Primary biological productivity ; Eutrophication ; Klamath Lake ; Aphanisomenon
Holdings
Library Call Number Additional Info Location Last
Modified
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Status
NTIS  PB-207 640 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 45p
Abstract
The water quality in Upper Klamath Lake watershed, Oregon, is defined. The sources of algal nutrients and other constituents in water flowing into and out of Upper Klamath Lake are identified and the quantity of these constituents is compared in pristine streams, canals, rivers, agricultural drainage, and springs. Chemical analyses were made of algae, lake sediment and bottom fauna samples. Algal species were identified and measured. Aphanizomenon flos-aquae represented about 90-99 percent of the total algal crop during the summer. Limiting nutrient studies using the isotope Carbon-14 to measure variations in primary productivity were conducted in situ and in the laboratory. (Author)