Search Results for the EPA National Library Catalog

Items Found: 19
Showing: Items 1 - 19
Your Search: (AUTHOR=Hetling AND Leo AND J)

Select Item Title Year Published
A pressure sewer system demonstration / 1972
A steady state segmented estuary model / 1967
An analysis of past, present and future Hudson River wastewater loadings / 1974
Full scale operation of plug flow activated sludge systems 1975
Genesee River Basin, New York; Summary Pilot Watershed Report. 1978
Genesee River pilot watershed study : summary pilot watershed report / 1978
Grant aid for plant operations : evaluation of an existing program / 1976
Nutrients in the Potomac River Basin 1969
Observation on the rate of phosphorus input into Lake George and its relationship to the Lake's trophic state. 1974
PCB in the upper Hudson River : sediment distributions, water interactions and dredging / 1979
Potomac Estuary mathematical model 1969
Relative contributions of nutrients to the Potomac River basin from various sources / 1970
Removal of ammonia nitrogen by breakpoint chlorination using an activated carbon catalyst / 1973
Restoration of lower St. Regis Lake (Franklin County, New York) / 1977
Simulation of chloride concentrations in the Potomac Estuary 1968
Study of tidal dispersion in the Potomac River 0
Summary of Hudson River PCB study results 1978
Summary of Hudson River PCB study results / 1978
Use of mathematical models as aids to decision making in water quality control 1968

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