Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=Hartwell AND S AND Ian)


 
 
 
Select Item Title Year Published
Chesapeake bay basinwide toxics analytical capabilities survey and assessment / 1990
Demonstration of a method to correlate measures of ambient toxicity and fish community diversity / 1995
Integrated measures of ambient toxicity and fish community diversity : urbanizing watersheds / 1995
Swimming performance of juvenile menhaden (Brevoortia tyrannus) 1978

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