@misc{indiciaed172b5cceb9d,
  title = {Sanitation technology options for developing countries (with special reference to Africa).},
  author = {K O Iwugo},
  year = {1981},
  doi = {10.1016/s0033-3506(81)80070-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/7267955/},
  note = {Source identifier: 7267955}
}