66
Les sites consultés
https://prototool.com/fr/manufacturing-process/
https://books.googleusercontent.com/books/content
https://www.suezwaterhandbook.fr
http://www.futura-sciences.com/magazines/environnement/infos/dossiers/d/developpementdurable-vegetal-alternative-petrole-1513/
https://www.connaissancedesenergies.org/node/70.
https://www.agroscope.admin.ch/agroscope/fr/home/themes/environnementressources/monitoring-analyse/indicateurs-agro-environnementaux/Bilan-metaux-lourds.html
https://www.olympus-ims.com/fr/insight/heavy-metals-in-wastewater-locating-pollutionsources-using-portable-xrf/
https://www.aps.dz/regions/144641-oued-el-harrach-necessite-d-accelerer-les-projets-depretraitement-des-eaux-industrielles-rejetees