This is a waste water anaerobic system for a pigsty, use the red-mud plastic bags to process the methane. The benefit of red-mud plastic methane bags: 1. Accelerates the anaerobic germs to dissolution the waste. 2.The smell of anaerobic system will not effect the conditions. 3. The Corrosive Cas produce by anaerobic system will not destory the metal of around. 4. The methane produce by anaerobic system can use to fuel or generate electric power.
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