Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Ground-water quality at selected sites throughout Puerto Rico, September 1982-July 1983 1984
Hydrology and water quality of the principal springs in Puerto Rico 1988
Reconnaissance of the principal springs of Puerto Rico, 1982-83 1983
Reconnaissance of trace-organic compounds in ground water throughout Puerto Rico, October 1983 1985
Reconnaissance of volatile synthetic organic chemicals at public water supply wells throughout Puerto Rico, November 1984 - May 1985 1986

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