@misc{indiciae289f026aaed3,
  title = {Heavy metals uptake by acitvated sludge.},
  author = {M H Cheng and J W Patterson and R A Minear},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/237129/},
  note = {Source identifier: 237129}
}