Search Results for the EPA National Library Catalog

Items Found: 38

Showing: Items 1 - 38

Your Search: (AUTHOR=D. AND Larsen)


Select Item Title Year Published
A guide to aeration/circulation techniques for lake management / 1977
Air Quality Data Analysis System for Interrelating Effects, Standards, and Needed Source Reductions: Part 11. A Lognormal Model Relating Human Lung Function Decrease to O3 Exposure. 1991
Air Quality Data Analysis System for Interrelating Effects, Standards, and Needed Source Reductions: Part 12. Effects on Man, Animals, and Plants as a Function of Air Pollutant Impact. 1993
Analysis of Regional Lake Water Quality Patterns: Implications for Lake Resource Management in Minnesota. 1987
Comparisons of Single-Species, Microcosm and Experimental Pond Responses to Atrazine Exposure. 1986
Control of Alkaline Phosphatase Activity in C3H10T1/2 Cells: Role of Retinoic Acid and Cell Density. 1991
Correspondence between Ecoregions and Spatial Patterns in Stream Ecosystems in Oregon. 1988
Correspondence between Spatial Patterns in Fish Assemblages in Ohio Streams and Aquatic Ecoregions. 1986
Ecoregions: An Approach to Surface Water Protection (Journal Version). 1988
Effect of Wastewater Phosphorus Removal on Shagawa Lake, Minnesota: Phosphorus Supplies, Lake Phosphorus and Chlorophyll A. 1979
Effects of Atrazine on Community Level Responses in Taub Microcosms. 1985
Effects of Atrazine on Microcosms Developed from Four Natural Plankton Communities. 1989
Effects of Fluorene on Microcosms Developed from Four Natural Communities (Journal Version). 1988
Environmental monitoring and assessment program (EMAP) : surface waters monitoring and research strategy, fiscal year 1991 / 1991
Environmental Monitoring and Assessment Program (EMAP): Western Streams and Rivers Statistical Summary. 2005
Environmental Monitoring and Assessment Program, EMAP-Surface Waters: A Northeast Lakes Pilot. 1991
Evaluation of the Ames Solid Waste Recovery System. Part II: Performance of the Stoker Fired Steam Generators. 1979
GIS Procedure to Create a National Lakes Frame for Environmental Monitoring. 1991
Lake phosphorus loading graphs : an alternative / 1975
Lake Phosphorus Loading Graphs: An Alternative. 1975
Limnology of Shagawa Lake, Minnesota, Prior to Reduction of Phosphorus Loading. 1976
Mississippi Embayment Regional Ground Water Study. 2011
Mixing Rates in Shagawa Lake, Minnesota, Sediments as Determined from 106Ru Profiles. 1983
National survey of attitudes towards agricultural natural resource conservation 1995
Ohio Stream Regionalization Project: A Compendium of Results. 1988
Phosphorus Retention Capacity of Lakes. 1976
Regional Approach for Assessing Attainable Surface Water Quality: An Ohio Case Study. 1988
Regional Framework for Establishing Recovery Criteria. 1990
Regional Lake Quality Patterns: Their Relationship to Lake Conservation and Management Decisions. 1996
Regional Reference Sites: A Method for Assessing Stream Potentials. 1986
Reponse of eutrophic Shagawa Lake, Minnesota, USA, to point-source, phosphorus reduction / 1974
Role of Ecological Sample Surveys in the Implementation of Biocriteria. 1993
Sampling and analysis methods for hazardous waste combustion / 1984
Significance of Regional Lake Quality Patterns to Management/Restoration of Specific Lakes. 1995
Summer Internal Phosphorus Supplies in Shagawa Lake, Minnesota. 1981
Summer total phosphorus in lakes : a map of Minnesota, Wisconsin, and Michigan, USA / 1988
Summer total phosphorus in lakes in Minnesota, Wisconsin, and Michigan / 1988
Trout Distribution and Habitat in Relation to Geology and Geomorphology in the North Fork Humboldt River Drainage, Northeastern Nevada. 1994

Save, Print or Email Selected Records