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Keywords from Image Description:
POLLUTANTS HANG IN THE AIR ALONG THE MONONGAHELA RIVER AT CLAIRTON PENNSYLVANIA MILES SOUTH OF PITTSBURGH. IN THE... NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Alexandrowicz John Photographer File POLLUTANTSHANGINTHEAIRALONGTHEMONONGAHELARIVERATCLAIRTONPENNSYLVANIA