Search Results for the EPA National Library Catalog

Items Found: 5

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Your Search: (AUTHOR=Ettlich AND William AND F.)

 
 
 

Select Item Title Year Published
A comparison of oxidation ditch plants to competing processes for secondary and advanced treatment of municipal wastes / 1978
A study of forced aeration composting of wastewater sludge / 1978
Operations manual : sludge handling and conditioning / 1978
Transport of sewage sludge / 1977
User acceptance of wastewater sludge compost / 1977

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