Search Results for the EPA National Library Catalog

Items Found: 10

Showing: Items 1 - 10

Your Search: (AUTHOR=Johnson AND J. AND Donald)


Select Item Title Year Published
An introduction to the study of insects / 1989
Disinfection--water and wastewater / 1975
Environmental studies of Port Valdez. 1973
Environmental studies of Port Valdez. Data volume. 1973
Environmental Studies Program bibliography 1973-1987 1989
Epidemiologic study of the effects of automobile traffic on blood lead levels / 1978
Health implications of sewage treatment facilities / 1978
Inactivation of Viruses in Water by Bromine and Its Compounds: Influence of Virion Aggregation. 1977
New Species of Leech, 'Batracobdella cryptobranchii' n. sp. (Annelida: Hirudinea), Parasitic on the Ozark Hellbender. 1977
Ultraviolet disinfection of a secondary effluent : measurement of dose and effects of filtration / 1985

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