This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
AIR IS POLLUTED FROM TEPEE SAWDUST BURNER AT LUMBER MILL NARA . Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Gillette Bill Photographer File AIRISPOLLUTEDFROM TEPEE SAWDUSTBURNERATLUMBERMILLNARA tif tif File AIRISPOLLUTEDFROM TEPEE SAWDUSTBURNERATLUMBERMILLNARA NARAcooperation