TY - RPRT TI - Speciation of arsenic, selenium, and chromium in wildfire impacted soils and ashes AU - Ruth E. Wolf AU - Todd M. Hoefen AU - Philip L. Hageman AU - Suzette A. Morman AU - Geoffrey S. Plumlee PY - 2010 DO - 10.3133/ofr20101242 UR - https://pubs.usgs.gov/publication/ofr20101242 ID - ofr20101242 ER -