Arsenic Content and Geochemistry of Carbonate-Rich Fens: Source or Sink?.
Douglas A. Wysocki, 4631 S 50th Street, USDA-Nat'l Soil Survey Lab, Lincoln, NE, US, Lance Howe, USDA-NRCS, Redfield, SD, Steven Winter, USDA-NRCS, Redfied, SD, Douglas D. Malo, Plant Science Department, South Dakota State University, Brookings, SD, Zamir Libohova, National Soil Survey Center, USDA-NRCS, Lincoln, NE and Michael Whited, USDA-NRCS, Saint Paul, MN