TY - RPRT TI - Total selenium and selenium species in irrigation drain inflows to the Salton Sea, California, April and July 2008 AU - Thomas W. May AU - Michael J. Walther AU - Michael K. Saiki AU - William G. Brumbaugh PY - 2009 DO - 10.3133/ofr20091011 UR - https://pubs.usgs.gov/publication/ofr20091011 ID - ofr20091011 ER -