Tertiary: E - Water supply; sewerage, waste management and remediation activities
37 - Sewerage
https://globalarbitrationreview.com/article/french-waste-company-takes-morocco-icsid (requires subscription)
https://www.iareporter.com/articles/french-waste-management-investor-lodges-icsid-claim-against-morocco/ (requires subscription)
https://fr.hespress.com/327069-maroc-le-groupe-pizzorno-environnement-demande-larbitrage-du-cirdi.html