@misc{indiciaee321e45dfe0a,
  title = {Effluent quality control at a large oil refinery.},
  author = {D S Diehl and R T Denho and M N Bhatla and W D Sitman},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5120423/},
  note = {Source identifier: 5120423}
}