Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Blackwell AND Richard AND J)

Select Item Title Year Published
Image processing developments and applications for water quality monitoring and trophic state determination 1982
Trophic classification of selected Colorado lakes : lake classification through the amalgamation of contact-sensed data and digitally processed multispectral scanner data acquired by satellite and aircraft / 1979
Trophic classification of selected Illinois water bodies : lake classification through amalgamation of LANDSAT multispectral scanner and contact-sensed data / 1979

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