@misc{838,
  author = {C.V. Andreoli},
  title = {Processing sludge from wastewater treatment plants},
  year = {2001},
  url = {https://sswm.info/sites/default/files/reference_attachments/ANDREOLI%20et%20al%202007%20Sludge%20Treatment%20and%20Disposal.pdf},
  language = {eng},
}