What is the average building wastewater treatment rate in Jinan in 2021
94%. The official website of Jinan Municipal People's Government shows that the national average building sewage treatment rate in 2021 is 80%, while the average building sewage treatment rate in Jinan City is 94%, which is among the highest. The sewage treatment rate refers to the proportion of treated domestic sewage and industrial wastewater volume to the total amount of sewage discharged.