Figures (4)  Tables (0)

    • Figure 1. 

      Flow chart dividing all cities into three different manure treatment and recycle regions.

    • Figure 2. 

      Technical model diagram of region I, including: reactor composting, liquid manure concentration technologies and freed protein production.

    • Figure 3. 

      Technical model diagram of region II, including: efficient solid-liquid separation and liquid returned to field.

    • Figure 4. 

      Technical model diagram of region III, including: manure storage and in-situ field application.