Using biogas as an energy source

This article discusses the topic of sewage sludge digestion. Anaerobic digestion makes it possible to obtain biogas, which can later be used generate heat or electricity. this approach resource use is recognized worldwide as more environmentally friendly. The experience European countries in production and biogas. In Russian Federation, situation complicated by fact that wastewater contains a small amount organic matter, product for biogas production. Therefore, methods have been proposed increasing content matter sediments, example, means separate waste collection disposal through grinders into sewerage system. Or, increased adding manure from animal farms. stages sediment fermentation are considered. rationality payback raised. Projects already working different being Possible volumes gas air purification during treatment