Filtration Unit At Blue Plains Sewage Treatment Plant, November 1972
| Uploaded by | U.S. National Archives |
|---|---|
| License | No known copyright restrictions |
| Comments | 0 |
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| Views | 12,146 |
| Date taken | 1972-11 |
| Date uploaded | 2012-06-28 |
| Tags | nara:arcid=547224, johnneubauer, usnationalarchives, environmentalprotectionagency, documerica |
| Visibility | public |