Why is water treatment policy not practical enough?

The key is the lack of a set of practical standards

Wen Bo, chairman of Sander Group, told reporters in an interview that domestic sludge treatment and disposal as a whole in the immature stage, many technical roadmaps, without a mainstream technical roadmap for bactericide and algaecide, can not form a good market.

In addition to the Ministry of Environmental Protection, the Ministry of Finance, housing and other departments have also issued some relevant policies and guidance documents.In fact, almost all existing sludge treatment and disposal technologies mentioned in the technical guidelines and specifications are difficult to choose.