The operation of Babolsar Wastewater Treatment Plant Project with the average inflow rate of ۳۱۰۲۵۰۰ cubic meters per year has been awarded to Moshanir by Mazandaran Water and Wastewater Company. This is the project in the field of operation of wastewater treatment plants which has been awarded to Moshanir Co. only after ۲ months from receiving the Certificate of Competence for Operation of the Wastewater Treatment Plant from the Water and Wastewater Company of Iran. And it will be done relying on the technical knowledge and specialists of the company.