Search Results for the EPA National Library Catalog

Items Found: 9
Showing: Items 1 - 9
Your Search: (SUBJECT=Environmental stress)

Select Item Title Year Published
An SAB report : review of the agency's draft ecological risk assessment guidelines / 1997
Are the fish safe to eat? : assessing mercury levels in fish in Maine lakes / 1997
Bioindicators for assessing ecological integrity of prairie wetlands / 1996
Development of IBI Metrics for Lakes in Southern New England. 1997
Ecological effects on tropospheric ozone: a U.S. perspective - past, present and future {microfiche} / by William E. Hogsett and Christian P. Andersen. 1997
Evaluation of low order stream quality in central Iowa / 1997
Guide for ecological risk assessment / 1998
Interrelation of the Morphology and Physiology of a Plant and the Resistance to Flow of Water within a Plant. 1972
Pilot test of wetland condition indicators in the prairie pothole region of the United States / 1997

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