@techreport{environnementbrussels2012product,
  title = {Product and Management of Sludges and Sediment Deposit}
  author = {Environnement.Brussels - Leefmilieu.Brussels},
  url = {https://environnement.brussels/lenvironnement-etat-des-lieux/en-detail/dechets/production-et-gestion-des-boues-et-sediments},
  year = {2012}
}