Perera, P. W.A; Han, Z.; Chen, Y.; Wu, W.
(Faculty of Agriculture, University of Ruhuna, Sri Lanka, 2008-10-23)
The anaerobic digestion of swine waste is a widely used practice to reduce the pollutant
load and to abate the odour problems, while producing biogas for many farm
operations. The resultant liquor is rich in phosphate ...