Search Results for the EPA National Library Catalog

Items Found: 5

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Your Search: (AUTHOR=Richardson AND Donald)


Select Item Title Year Published
Benthic macroinvertebrate communities as indicators of pollution in the Elizabeth River, Hampton Roads, Virginia / 1971
Drainage-area data for western Washington. 1962
Toxic substance exposure assessment in estuarine systems 1985
User's manual for premining planning of eastern surface coal mining. Volume 5, Mine drainage management and monitoring / 1981
Water resources of King County, Washington, 1968

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