Search Results for the EPA National Library Catalog

Items Found: 159

Showing: Items 51 - 100

Your Search: (SUBJECT=Observation)

 
 
 

PREV 1 2 3 4 NEXT
Select Item Title Year Published
Objective procedures for optimum location of air pollution observation stations / 1975
On the Significance of the Hoerner Waldorf Well Field Water-table Fluctuations. 1972
Optimizing Pumping Strategies for Contaminant Studies and Remedial Actions. 1984
Passive Sampling of Groundwater Monitoring Wells without Purging: Multilevel Well Chemistry and Tracer Disappearance. 1993
Peculiarities of Radiowave Propagation in Venus Atmosphere. 1971
Performance, Analysis and Simulation of a Two-Well Tracer Test at the Mobile Site. 1986
Pre-Impoundment Recreational Use Pattern and Waterfowl Occurrence in the Saylorville Reservoir Area. 1970
Predation of a Spawning Atherinid Fish, 'Menidia menidia', by Avian and Aquatic Predators. 1984
Priority Pollutants in the Cedar Creek Wastewater Reclamation - Recharge Facilities. 1984
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. 2005
RCRA ground-water monitoring technical enforcement guidance document (TEGD). 1986
Reduction of Ground-Water Infiltration into Sewers by Zone Pumping at Meridian, Idaho. 1969
Reliability and Applicability of DSTs and Bottomhole Pressure Measurements in Texas Gulf Coast Tertiary Formations. 1990
Report of the groundwater investigation, Lakewood, Washington, October 1981-Febuary 1983. 1983
Report of the preliminary ground water contamination investigation, Lakewood, Washington, October-November 1981 1981
Report to Congress on black carbon. 2012
Review of the RCRA (Resource Conservation and Recovery Act) Ground Water Monitoring Technical Enforcement Guidance Document. 1986
Rootbox for Quantitative Observations on Intact Entire Root Systems. 1989
Septic tank disposal systems as phosphorus sources for surface waters / 1977
Short-Term Clinical and Neuropathologic Effects of Cholinesterase Inhibitors in Rats. 1993
Site selection for riparian wetland restoration using a geographic information system [Microfiche] / 1994
Some Peculiarities of Cosmic Dust Distribution. 1971
State of the art procedures and equipment for internal inspection of underground storage tanks / 1991
State-of-the-art procedures and equipment for internal inspection of underground storage tanks / 1991
Subsurface characterization and monitoring techniques : a desk reference guide / 1993
Suggested operating procedures for aquifer pumping tests / 1993
Superfund record of decision : Better Brite Plating Chrome & Zinc, WI : first remedial action. 1991
Superfund record of decision : Endicott Village Well Field, NY : Third Remedial Action - Final. 1992
Superfund record of decision : Strasburg Landfill, PA : second remedial action. 1991
Swathings Patterns of Earth-Sensing Satellites and Their Control by Orbit Selection and Modification. 1970
Time Series Satellite Data to Identify Vegetation Response to Stress as an Indicator of Ecosystem Health. 1995
Upwelling Studies with Satellites. 1971
Waste management area (WMA) and supplemental well (SPW) guidance / 1993
Water Resources Data for Alaska, Water Year 1976. 1977
Water Resources Data for Alaska. Water Year 1975. 1976
Water Resources Data for Arkansas, Water Year 1971. Part 1. Surface Water Records. 1972
Water Resources Data for Arkansas, Water Year 1971. Part 2. Water Quality Records. 1972
Water Resources Data for Arkansas, Water Year 1972. Part 2. Water Quality Records. 1973
Water Resources Data for Arkansas, Water Year 1973. Part 2. Water Quality Records. 1974
Water Resources Data for California, 1975. Volume IV. Northern Central Valley Basins and The Great Basin from Honey Lake Basin to Oregon State Line. 1976
Water Resources Data for Colorado, Water Year 1978. Volume 2. Colorado River Basin Above Dolores River. 1979
Water Resources Data for Colorado, Water Year 1978. Volume 3. Dolores River Basin, Green River Basin, and San Juan River Basin. 1979
Water Resources Data for Connecticut, Water Year 1971. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records. 1972
Water Resources Data for Connecticut, Water Year 1972. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records. 1973
Water Resources Data for Connecticut, Water Year 1973. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records. 1974
Water Resources Data for Connecticut, Water Year 1974. Part 1, Surface Water Records. Part 2, Water Quality Records. Part 3, Ground Water Records. 1974
Water Resources Data for Florida, Water Year 1976. Volume 4. Northwest Florida. 1977
Water Resources Data for Illinois, Water Year 1977. 1978
Water Resources Data for Iowa, Water Year 1971. Part I. Surface Water Records. Part II. Water Quality Records. 1972
Water Resources Data for Iowa, Water Year 1972. Part I. Surface Water Records. Part II. Water Quality Records. 1973
PREV 1 2 3 4 NEXT

Save, Print or Email Selected Records