Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (AUTHOR=Roth AND N. AND E.)

 
 
 

Select Item Title Year Published
Atmospheric Deposition in Maryland: Assessment of Status, Trends, and Environmental Effects. 1997
Maryland Biological Stream Survey Results for Selected Small Watersheds, 1995-1997. 2000
Refinement and Validation of a Fish Index of Biotic Integrity for Maryland Streams. 2000
State of the Streams: 1995-1997 Maryland Biological Stream Survey Results. 1999

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