What is the profit of river cleaning and maintenance?

The profit of river cleaning and maintenance is about 9% to 20%.

According to the data of the national water conservancy department, river cleaning and maintenance is a key project of the investment management of the national water conservancy department, which is a special fund allocated by the state and earmarked by the local water conservancy department. The profit of river management is generally around 9% to 20%.

River management and maintenance is the general term for daily management and maintenance of rivers.