Search Results for the EPA National Library Catalog

Items Found: 5461

Showing: Items 5451 - 5461

Your Search: (SUBJECT=Concentration Composition)

 
 
 

Select Item Title Year Published
Workshop summary report, water quality criteria to protect wildlife resources : report on pollutants considered to pose the greatest threat to wildlife when existing water quality criteria are met / 1989
Workshops on the Federal Reference Method for Determination of Inhalable Particles (1979, 1980). 1982
World's Air Quality Management Standards. Volume I. The Air Quality Management Standards of the World, Including United States Federal Standards. 1974
Worst Case - Best Case Determination: Tables of Dispersion Conditions for Elevated Point Sources. 1977
X-Ray Analysis of Airborne Asbestos. Interim Report: Sample Preparation. 1977
X-ray fluorescence multispectrometer for rapid elemental analysis of particulate pollutants / 1976
X-ray Microanalysis of Calcium, Potassium, and Phosphorus in Liver Mitochondria Stressed by Carbon Tetrachloride. 1985
X-Ray Powder Diffraction System for Chemical Speciation of Particulate Aerosol Samples. 1982
Yellowstone National Park Survey, May - August 1970 Includes Soda Butte Survey, May - October 1969. 1970
Yield Response of Head Lettuce ('Lactuca sativa' L.) to Ozone. 1986
Zinc: Ambient Water Quality Criteria. 1978

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