Search Results for the EPA National Library Catalog

Items Found: 5037
Showing: Items 4601 - 4650
Your Search: (SUBJECT=Concentration Composition)


 
 
 
PREV 1 ... 88 89 90 91 92 93 94 95 96 97 98 ... 101 NEXT
Select Item Title Year Published
The nutritional ecology of Great Lakes Cladophora glomerata / 1984
The occurrence of organohalides in chlorinated drinking waters / 1974
The ozone problem in the Norfolk, Virginia area / 1978
The Pittsburgh air pollution episode of November 17-21, 1975 : air quality / 1977
The potential atmospheric impact of chemicals released to the environment : proceedings of four workshops / 1981
The Potential effects of global climate change on the United States : [appendices] / 1989
The precision of the ASTM bioconcentration test / 1981
The prevalence of subsurface migration of hazardous chemical substances at selected industrial waste land disposal sites. 1977
The relation of oxidant levels to precursor emissions and meteorological features ... / 1977
The removal of trace organics from drinking water using activated carbon and polymeric adsorbents / 1981
The Sensitivity of complex photochemical model estimates to detail in input information / 1981
The spatial and temporal analysis of non-urban ozone concentrations over the eastern United States using rotated principal component analysis / 1992
The STARA toxicity data base / 1986
The status and quality of radiation measurements for air / 1977
The status of indoor air pollution research 1976 / 1977
The tapered element oscillating microbalance : a monitor for short-term measurement of fine aerosol mass concentration / 1981
The toxics release inventory : a national perspective / 1989
The Toxics release inventory : a national perspective, 1987 : a report on the first year of data collected under Section 313 of the Emergency Planning and Community Right-to-Know Act of 1986. 1989
The Toxics-release inventory : executive summary. 1989
The transport of oxidant beyond urban areas : compilation of data for the New England study, 1975 / 1976
The transport of oxidant beyond urban areas : data analyses and predictive models for the southern New England study, 1975 / 1977
The trophic status and phosphorus loadings of Lake Champlain / 1977
The use of a Fourier transform spectrometer as a remote sensing sensor at Superfund sites. / 1991
The use of pH and chloride electrodes for the automatic control of flue gas desulfurization systems / 1979
The use of starling nest boxes for field reproductive studies : provisional guidance document and technical support document / 1989
The use of Tedlar bags to contain gaseous benzene samples at source-level concentrations / 1978
Theoretical Investigation of the Pressure and Temperature Dependence of Atmospheric Ozone Deposition of Trees. 1990
Thermal Processes for Hazardous Waste: The EPA (Environmental Protection Agency) Research Program. 1986
Things to Consider When Assessing Municipal Impacts for Remedial Action on a Lake Superior Estuary. 1990
Third annual catalyst research program report / 1978
Thirty-day field tests of industrial boilers / 1980
Three-Dimensional Contaminant Distribution in an Office Space. 1991
Tidal flats in estuarine water quality analysis / 1975
Time series experiments for studying plant growth response to pollution / 1978
Time Series Model for Cigarette Smoking Activity Patterns: Model Validation for Carbon Monoxide and Respirable Particles in a Chamber and an Automobile. 1992
Title III Section 313 : release reporting guidance : estimating chemical releases from electrodeposition of organic coatings. 1988
Title III Section 313 : release reporting guidance : estimating chemical releases from formulation of aqueous solutions. 1988
Title III Section 313 : release reporting guidance : estimating chemical releases from presswood and laminated wood products manufacturing. 1988
Title III Section 313 : release reporting guidance : estimating chemical releases from semiconductor manufacturing. 1988
Title III Section 313 : release reporting guidance : estimating chemical releases from spray application of organic coatings. 1988
Title III Section 313 : release reporting guidance : estimating chemical releases from textile dyeing. 1988
Title III Section 313 : release reporting guidance. 1988
Title III Section 313 release reporting guidance : estimating chemical releases from leather tanning and finishing. 1988
Title III Section 313 release reporting guidance : estimating chemical releases from wood preserving operations. 1988
Toluene : ambient water quality criteria. 1979
Total Human Exposure: Basic Concepts, EPA Field Studies, and Future Research Needs. 1990
Total hydrocarbon emission testing of wastewater sludge incinerators. : Volume 1. / 1992
Total hydrocarbon emission testing of wastewater sludge incinerators. : Volume 2. Appendices / 1992
Total Particle, Sulfate, and Acidic Aerosol Emissions from Kerosene Space Heaters. 1990
Total suspended particulates : review and analysis / 1976
PREV 1 ... 88 89 90 91 92 93 94 95 96 97 98 ... 101 NEXT

Save, Print or Email Selected Records