Search Results for the EPA National Library Catalog

Items Found: 4

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Select Item Title Year Published
Background information on national emission standards for hazardous air pollutants : proposed amendments to standards for asbestos and mercury / 1974
Contributions to the hydrology of the United States : 1914- 1915
Water-quality assessment of the Merced River, California 1982
Wet chemical method for determining the H2S concentration of calibration cylinder gases. 1985

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