Search Results for the EPA National Library Catalog

Items Found: 9

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Your Search: (SUBJECT=Concentration Compositions)

 
 
 

Select Item Title Year Published
Collaborative test of the TGS-ANSA method for measurement of nitrogen dioxide in ambient air / 1974
Construction and Testing of Electrochemical N02 PSDs. 1989
Fabrication of monitoring system for determining mass and composition of aerosol as a function of time / 1975
Monitoring and air quality trends report, 1974. 1976
Mutagenicity Evaluation of Chlorendic Anhydride in the Unscheduled DNA Synthesis in Human WI-38 Cells Assay (Final Report) with Attachments and Cover Letter Dated 06/15/78. 1978
National Assessment of the Urban Particulate Problem. Volume XIV. Miami, Florida. 1976
Oxides of Nitrogen in the Atmosphere: Origin, Fate and Public Health Implications. 1977
Selecting sites for carbon monoxide monitoring : by F.L. Ludwig and J.H.S. Kealoha. 1975
Transport of Organic Contaminants in Groundwater: Distribution and Fate of Chemicals in Sand and Gravel Aquifers. 1985

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