Search Results for the EPA National Library Catalog

Items Found: 3

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Your Search: (SUBJECT=Hidrogeologia legislaðcäao Estados unidos.)


Select Item Title Year Published
Sole source aquifer background study : cross-program analysis / 1987
Sole source aquifer designation : petitioner guidance. 1987
Survey of state ground-water quality protection legislation enacted from 1985 through 1987 / 1988

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