Search Results for the EPA National Library Catalog

Items Found: 8
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Your Search: (AUTHOR=Hopkins AND Thomas AND C)


 
 
 
Select Item Title Year Published
Chemical technology and economics in environmental perspective. final report. Task 1, Analysis of the sources of phosphorus in the environment : 1979
Coliform and E. Coli bacteria counts at a major Chesapeake Bay boating-bathing site during the Independence Day holiday period / by E.E. Sanderson, Jr., Thomas C. Hopkins, Jr. 1964
Coliform and E. Coli bacteria counts at a major Chesapeake Bay boating-bathing site during the Independence Day holiday period 1965 by Thomas C. Hopkins and A. E. Sanderson. 1966
Net Feeding in Mesopelagic Fishes. 1975
Notes on accessories for free divers parts I and II / 1954
Patuxent River program : traveltime, dispersion and removal rates in the freshwater portion and the upper tidal river of the Patuxent River system / 1980
Physical and chemical water quality in Back River, Baltimore County, 1963-1966 1900
Western Maryland mine drainage survey, 1962-1965 1960

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