Search Results for the EPA National Library Catalog

Items Found: 2

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Your Search: (SUBJECT=United States Piedmont Region.)

 
 
 

Select Item Title Year Published
Field and laboratory methods for macroinvertebrate and habitat assessment of low gradient, nontidal streams / 1997
Summary of the hydrogeology of the Valley and Ridge, Blue Ridge, and Piedmont physiographic provinces in the eastern United States / 2004

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