Search Results for the EPA National Library Catalog

Items Found: 923

Showing: Items 1 - 50

Your Search: (SUBJECT=Populations)

 
 
 

1 2 3 4 5 6 7 8 9 10 11 12 ... 19 NEXT
Select Item Title Year Published
'Normal' Carboxyhemoglobin Levels of Blood Donors in the United States. 1973
1978 needs survey : conveyance and treatment of municipal wastewater summaries of technical data. 1979
2010 Ohio River pool assessments : Montgomery, Racine, and John T. Myers / 2010
2nd status report on anadromous fish runs of the Columbia River : an updating report for 1972 and 1973 1974
A community monitoring program surrounding the Nevada test site : one year experience / 1983
A computerized pelagic seabird atlas for Alaska / 2000
A modification of Bhattacharya's method for the analysis of mixtures of normal distributions / 1985
A national compendium of freshwater fisheries and water temperature data / 1972
A partial differential equation model of fish population dynamics and its application in impingement impact analysis / 1980
A population analysis of the Yellowstone grizzly bears / 1974
A preliminary bird population dynamics and biomass model / 1969
A primer of population biology 1971
A reproduction control factor in fishes. 1964
A review and evaluation of fisheries stock management models / 1980
A summary of field collecting and laboratory processing equipment and procedures for sampling arthropods at Pawnee Site / 1975
A survey of fish-community and habitat goals/objectives/targets and status in Great Lakes areas of concern / 1993
A users guide to the PATCH model / 1998
Abundance and biomass of soil macroinvertebrates of the Pawnee site collected from pastures subjected to different grazing presures, irrigation and/or nitrogen fertilization, 1970-1971 / 1973
Abundance and Viability of Striped Bass Eggs Spawned in the Roanoke River, North Carolina in 1990. 1992
Abundance and Viability of Striped Bass Eggs Spawned in the Roanoke River, North Carolina, in 1988. 1989
Abundance of pelagic resources off California, 1963-78, as measured by an airborne fish monitoring program / 1983
ACCOUNTING model for PRESTO-EPA-POP, PRESTO-EPA-DEEP, and PRESTO-EPA-BRC codes : methodology and users manual / 1987
Accuracy of Population Projections for Subcounty Areas. 1977
Acid-Base Status of Pennsylvania Streams: Results from the National Stream Survey. 1989
Acoustic and net surveys of fishes and zooplankton final report / 1977
Adaptive Sampling in Environmental Studies. 1996
Adding a Landscape Ecology Perspective to Conservation and Management Planning. 1993
Adult and juvenile fish populations near the D.C. Cook Nuclear Power Plant Southeastern Lake Michigan, during preoperational (1973-74) and operational (1975-79) years 1985
Adult and juvenile fish populations of inshore southeastern Lake Michigan near the Cook Nuclear Power Plant during 1973-1982 1985
Adult, juvenile and larval fish populations in the vicinity of the J.H. Campbell Power Plant, eastern Lake Michigan, 1977-1980 1981
Adult, juvenile and larval fish populations in the vicinity of the J.H. Campbell Power Plant, eastern Lake Michigan, 1979 1980
Adult, Juvenile, and larval fish populations in the vicinity of the James H. Campbell Plant, 1981 with special reference to the effectiveness of wedge-wire intake screens in reducing entrainment and impringement of fish / 1982
Advances in Inhalation Gas Dosimetry for Derivation of a Reference Concentration (RfC) and Use in Risk Assessment. 2012
Advisory Report on the Health Effects of Radium 226 in Drinking Water. 1978
Aerial surveys of waterbirds in Alaska, 1957-94 : population trends and observer variability / 1996
Age and growth of walleyes and saugers in the Tongue River Reservoir, Montana, 1975-77 / 1980
Age structured stock assessment of Lake Erie walleye report of the July 22-24, 1986 workshop / 1988
Age, growth, and reproduction of king mackerel, Scomberomorus cavella, in Florida. -- 1973
Air pollution assessment of vinylidene chloride / 1978
Albemarle-Pamlico Coupling Study. 1991
Americamysis bahia Stochastic Matrix Population Model for Laboratory Populations: Technical Documentation. 2009
American-Soviet Symposium on the Biological Effects of Pollution on Marine Organisms (1st). 1978
Amoco-U.S. Environmental Protection Agency, Pollution Prevention Project, Yorktown, Virginia: Public Perceptions. Report of Observations, Thoughtleader Interviews and Focus Groups Yorktown Refinery Public Perception Study. 1991
An Approach to improving decision making in wetland restoration and creation / 1992
An Approach to improving decision making in wetland restoration and creation. / 1992
An Assessment of potential mining impacts on salmon ecosystems of Bristol Bay, Alaska. 2012
An Assessment of potential mining impacts on salmon ecosystems of Bristol Bay, Alaska. Executive summary. 2012
An assessment of the impacts of water intakes on alewife, rainbow smelt, and yellow perch populations in Lake Michigan / 1981
An assessment of the likely mechanisms underlying the "fish-X2" relationships / 1997
An electrofishing survey of the Illinois River, 1959-1974 / 1975
1 2 3 4 5 6 7 8 9 10 11 12 ... 19 NEXT

Save, Print or Email Selected Records

Contact Us to ask a question, provide feedback, or report a problem.