Pigs confined outside livestock house. Note mushroom house with blue roof on the left. Livestock house note cemented floor and rails. Side view of livestock house with pigs. Note shallow algae basin on top of digester.
Foreground shows influent pipe from animal house leading into the digester .
Shallow basins 3m x 50m in total. Top view of shallow basins. Overflow water from fish pond to multi-cropping field. Sterilization unit of mushroom substitute powered by biogas from digester. Piping from digester to gas meter to facilitate gas production.