TY - RPRT TI - Trihalomethane and nonpurgeable total organic-halide formation potentials for the Mississippi River and some of its tributaries, March-April 1992 AU - R. E. Rathbun PY - 1995 DO - 10.3133/ofr94336 UR - https://pubs.usgs.gov/publication/ofr94336 ID - ofr94336 ER -