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Search Results for the EPA National Library Catalog
Items Found: 60
Showing: Items 51 - 60
Your Search: (SUBJECT=Trace amounts)
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Title
Year Published
51
Trace Element Characterization and Removal/Recovery from Coal and Coal Wastes. Progress Report, July 1--September 30, 1975.
1976
52
Trace Element Characterization and Removal/Recovery from Coal and Coal Wastes. Progress Report, October 1--December 31, 1975.
1976
53
Trace Element Characterization and Removal/Recovery from Coal and Coal Wastes. Work Plan for the Period July 1, 1975--June 30, 1976.
1976
54
Trace element characterization of coal wastes : first annual report, July 1, 1975 to June 30, 1976 /
1978
55
Trace element characterization of coal wastes : fourth annual progress report, October 1, 1978-September 30, 1979 /
1981
56
Trace element characterization of coal wastes : third annual progress report, October 1, 1977 to September 30, 1978 /
1979
57
Trace element characterization of coal wastes. Fifth annual progress report, October 1, 1979 - September 30, 1980 /
1981
58
Trace element characterizaton of coal wastes ; second annual progress report, October 1, 1976-September 30, 1977 /
1978
59
Trace elements in agricultural soils. Fluxes, balances and background values.
1992
60
Trace organics variation across the wastewater treatment system of a Class-B refinery and estimate of removal of refractory organics by add-on mixed-media filtration and granular activitated carbon at pilot scale /
1978
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