Search Results for the EPA National Library Catalog

Items Found: 7
Showing: Items 1 - 7
Your Search: (SUBJECT=ecological indicators)

Select Item Title Year Published
Ecosystem Protection: Terms, Principles, and EPA Authorities 1996
Environmental indicators of water quality in the United States. 1996
Environmental Monitoring and Assessment Program: Surface Waters. Western Pilot Study: Field Operations Manual for Wadeable Streams. 2006
Evaluation guidelines for ecological indicators / 2000
Indicators of Ecological Effects of Air Quality. Final Report. 2009
Manager's guide to indicator selection {electronic resource}. 2006
Texture Analysis Riparian Coniferous Forest ADAR Imagery to Identify Potential Ecological Indicators for Monitoring. 1998

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