TY - RPRT TI - Effects of human-induced alteration of groundwater flow on concentrations of naturally-occurring trace elements at water-supply wells AU - J. D. Ayotte AU - Z. Szabo AU - M. J. Focazio AU - S. M. Eberts PY - 2011 DO - 10.1016/j.apgeochem.2011.01.033 UR - https://pubs.usgs.gov/publication/70033900 ID - 70033900 ER -