Record Display for the EPA National Library Catalog


Main Title Report on Lake Hefner, Oklahoma County, Oklahoma : EPA Region VI /
CORP Author National Eutrophication Survey, Corvallis, Oreg. ;Environmental Monitoring and Support Lab., Las Vegas, Nev. ;Oklahoma Dept. of Pollution Control Oklahoma City. ;Oklahoma National Guard, Oklahoma City.
Publisher Corvallis Environmental Research Laboratory ; Environmental Monitoring & Support Laboratory,
Year Published 1977
Report Number EPA NES-WP-590; Working Paper-590
Stock Number PB-269265
OCLC Number 40837819
Subjects Eutrophication--Oklahoma--Lake Hefner ; Hefner, Lake (Okla) ; Lake Hefner (Oklahoma)
Additional Subjects Water pollution ; Lake Hefner ; Water quality ; Inorganic phosphates ; Inorganic nitrates ; Pollution abatement ; Nutrients ; Bioassay ; Watersheds ; Water quality management ; Oklahoma ; Eutrophication ; Water quality data ; Oklahoma County(Oklahoma)
Internet Access
Description Access URL
Library Call Number Additional Info Location Last
EJBD ARCHIVE EPA NES-WP-590 In Binder Headquarters Library/Washington,DC 08/09/2017
EJBD  EPA NES-WP-590 Headquarters Library/Washington,DC 06/28/2018
ESBD  EP1.2 NERC-CO NES WP-590 CPHEA/PESD Library/Corvallis,OR 04/04/2016 DISPERSAL
NTIS  PB-269 265 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation vi, [48] pages : map ; 27 cm.
Annual total phosphorus and total nitrogen loadings to the lake were estimated and subdivided according to either point or non-point source origin. An assessment of the lake's trophic condition and limiting nutrient is also provided. All data collected by the U.S.E.P.A. National Eutrophication Survey during the one year study of the lake and its tributaries are included.
"March 1977." "EPA NES-WP-590." Cover title. Includes bibliographical references (page 18).