TY - RPRT TI - Factors affecting the occurrence of lead and manganese in untreated drinking water from Atlantic and Gulf Coastal Plain aquifers, eastern United States—Dissolved oxygen and pH framework for evaluating risk of elevated concentrations AU - Craig J. Brown AU - Jeannie R. B. Barlow AU - Charles A. Cravotta AU - Bruce D. Lindsey PY - 2019 DO - 10.1016/j.apgeochem.2018.10.017 UR - https://pubs.usgs.gov/publication/70202196 ID - 70202196 ER -