Anaerobic digesting technology is widely applied in bio-energy development and pollution control of piggery wastewater,and has restrained the pollution of pig farm discharge efficiently.

• 厌氧消化技术在猪场废水的生物质能源开发与污染治理方面得到了广泛的应用,有效地抑制了猪场废弃物的一次污染。