Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (SUBJECT=Sewage Purification Economic aspects United States.)

 
 
 

Select Item Title Year Published
Economic analysis of proposed revised effluent guidelines and standards for the inorganic chemicals industry 1980
Funding of sewage collection system projects. 1978
Funding of sewage collection system projects. 1977
Secondary impacts of transportation and wastewater investments : research results / 1975

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