TY - RPRT TI - Trihalomethane and nonpurgeable total organic-halide formation potentials for the Mississippi River and some of its tributaries, September-October 1991 AU - R. E. Rathbun AU - L.M. Bishop PY - 1994 DO - 10.3133/ofr9436 UR - https://pubs.usgs.gov/publication/ofr9436 ID - ofr9436 ER -