This primary source comes from the Records of the Environmental Protection Agency.
National Archives Identifier:
544796Full Citation: Water That has Been Polluted by Mineral Content Seeps From the Argo Mine; 4/1972; Records of the Environmental Protection Agency, Record Group 412. [Online Version, https://www.docsteach.org/documents/document/water-that-has-been-polluted-by-mineral-content-seeps-from-the-argo-mine, October 5, 2024]