@misc{indiciaeca41edcf88b1,
  title = {Quality requirements for reclaimed/recycled water},
  author = {Janik, Daniel S. and Sauer, Richard L. and Pierson, Duane L. and Thorstenson, Yvonne R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870017959},
  note = {Source identifier: 19870017959}
}