@misc{indiciae56a24a2250a9,
  title = {Trihalomethane and nonpurgeable total organic halide formation potentials for the Mississippi River and some of its tributaries, June-August 1991},
  author = {R. E. Rathbun and L.M. Bishop},
  year = {1993},
  doi = {10.3133/ofr93158},
  url = {https://pubs.usgs.gov/publication/ofr93158},
  note = {Source identifier: ofr93158}
}