Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (AUTHOR=Umphres AND M AND D)


 
 
 
Select Item Title Year Published
An evaluation of the secondary effects of air stripping / 1989
Evaluation of Activated Biofiltration and Activated Biofiltration/Activated Sludge Technologies. 1987
Technology Evaluation of Sequencing Batch Reactors. 1985

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