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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 159
Showing: Items 51 - 100
Your Search: (SUBJECT=Observation)
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Objective procedures for optimum location of air pollution observation stations /
On the Significance of the Hoerner Waldorf Well Field Water-table Fluctuations.
Optimizing Pumping Strategies for Contaminant Studies and Remedial Actions.
Passive Sampling of Groundwater Monitoring Wells without Purging: Multilevel Well Chemistry and Tracer Disappearance.
Peculiarities of Radiowave Propagation in Venus Atmosphere.
Performance, Analysis and Simulation of a Two-Well Tracer Test at the Mobile Site.
Pre-Impoundment Recreational Use Pattern and Waterfowl Occurrence in the Saylorville Reservoir Area.
Predation of a Spawning Atherinid Fish, 'Menidia menidia', by Avian and Aquatic Predators.
Priority Pollutants in the Cedar Creek Wastewater Reclamation - Recharge Facilities.
Proceedings of EPA Science Form 2005: Collaborative Science for Environmental Solutions, held May 16-18, 2005 at Ronald Reagon and International Trade Center, Washington, DC.
RCRA ground-water monitoring technical enforcement guidance document (TEGD).
Reduction of Ground-Water Infiltration into Sewers by Zone Pumping at Meridian, Idaho.
Reliability and Applicability of DSTs and Bottomhole Pressure Measurements in Texas Gulf Coast Tertiary Formations.
Report of the groundwater investigation, Lakewood, Washington, October 1981-Febuary 1983.
Report of the preliminary ground water contamination investigation, Lakewood, Washington, October-November 1981
Report to Congress on black carbon.
Review of the RCRA (Resource Conservation and Recovery Act) Ground Water Monitoring Technical Enforcement Guidance Document.
Rootbox for Quantitative Observations on Intact Entire Root Systems.
Septic tank disposal systems as phosphorus sources for surface waters /
Short-Term Clinical and Neuropathologic Effects of Cholinesterase Inhibitors in Rats.
Site selection for riparian wetland restoration using a geographic information system [Microfiche] /
Some Peculiarities of Cosmic Dust Distribution.
State of the art procedures and equipment for internal inspection of underground storage tanks /
State-of-the-art procedures and equipment for internal inspection of underground storage tanks /
Subsurface characterization and monitoring techniques : a desk reference guide /
Suggested operating procedures for aquifer pumping tests /
Superfund record of decision : Better Brite Plating Chrome & Zinc, WI : first remedial action.
Superfund record of decision : Endicott Village Well Field, NY : Third Remedial Action - Final.
Superfund record of decision : Strasburg Landfill, PA : second remedial action.
Swathings Patterns of Earth-Sensing Satellites and Their Control by Orbit Selection and Modification.
Time Series Satellite Data to Identify Vegetation Response to Stress as an Indicator of Ecosystem Health.
Upwelling Studies with Satellites.
Waste management area (WMA) and supplemental well (SPW) guidance /
Water Resources Data for Alaska, Water Year 1976.
Water Resources Data for Alaska. Water Year 1975.
Water Resources Data for Arkansas, Water Year 1971. Part 1. Surface Water Records.
Water Resources Data for Arkansas, Water Year 1971. Part 2. Water Quality Records.
Water Resources Data for Arkansas, Water Year 1972. Part 2. Water Quality Records.
Water Resources Data for Arkansas, Water Year 1973. Part 2. Water Quality Records.
Water Resources Data for California, 1975. Volume IV. Northern Central Valley Basins and The Great Basin from Honey Lake Basin to Oregon State Line.
Water Resources Data for Colorado, Water Year 1978. Volume 2. Colorado River Basin Above Dolores River.
Water Resources Data for Colorado, Water Year 1978. Volume 3. Dolores River Basin, Green River Basin, and San Juan River Basin.
Water Resources Data for Connecticut, Water Year 1971. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records.
Water Resources Data for Connecticut, Water Year 1972. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records.
Water Resources Data for Connecticut, Water Year 1973. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records.
Water Resources Data for Connecticut, Water Year 1974. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records.
Water Resources Data for Florida, Water Year 1976. Volume 4. Northwest Florida.
Water Resources Data for Illinois, Water Year 1977.
Water Resources Data for Iowa, Water Year 1971. Part I. Surface Water Records. Part II. Water Quality Records.
Water Resources Data for Iowa, Water Year 1972. Part I. Surface Water Records. Part II. Water Quality Records.
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