TY - RPRT TI - Biodegradation of crude oil into nonvolatile organic acids in a contaminated aquifer near Bemidji, Minnesota AU - K. A. Thorn AU - G. R. Aiken PY - 1998 DO - 10.1016/s0146-6380(98)00167-3 UR - https://pubs.usgs.gov/publication/70185269 ID - 70185269 ER -