Search Results for the EPA National Library Catalog

Items Found: 4
Showing: Items 1 - 4
Your Search: (AUTHOR=Directo AND Leon AND S.)

Select Item Title Year Published
Carbon reactivation by externally-fired rotary kiln furnace / 1980
Effect of pretreatment on the filtration of low turbidity secondary effluent / 1980
Independent physical-chemical treatment of raw sewage / 1977
Two-stage granular activated carbon treatment / 1978

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