TY - RPRT TI - Change in field turbidity and trace element concentrations during well purging AU - J. Gibs AU - Zoltan Szabo AU - T. Ivahnenko AU - F.D. Wilde PY - 2005 DO - 10.1111/j.1745-6584.2000.tb00250.x UR - https://pubs.usgs.gov/publication/70022615 ID - 70022615 ER -