Middle Route Scheme of South-North Water Diversion is a super large project that crosses basins and provinces, and water supply regulation is a very complex problem that relates to factors of technology application, quasi-market operation and management system.

The solidification happens when the quasi-citizens convert into citizens,it is the symbol of the form of ternary social structure.

As large groups of peasant-workers swarm into the city, a new quasi-citizen class has emerged, of whom most position their identity in the countryside where they come from.

Because of the commonweal of education,however,the PHEIs should be operated as a quasi-market mode.