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Keywords from Image Description:
NARRAGANSETT BAY AT FIELDS POINT SHOWS GREEN ALGAL SCUM INDICATOR OF PHOSPHATE POLLUTANTS NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Alexander Hope Photographer File NARRAGANSETTBAYATFIELDSPOINTSHOWSGREENALGALSCUMINDICATOROFPHOSPHATEPOLLUTANTSNARA tif tif File NARRAGANSETTBAYATFIELDSPOINTSHOWSGREENALGALSCUMINDICATOROFPHOSPHATEPOLLUTANTSNARA