标题: 美国美国亚利桑那州沼气能源文件 [打印本页] 作者: daben 时间: 2011-2-18 17:49 标题: 美国美国亚利桑那州沼气能源文件 WHERE DOES BIOGAS COME FROM?
􀂾Vegetation - When vegetation decomposes, itgives off methane gas
􀂾Farm and ranch animals - cattle, chickens, pigs
produce manure. When manure decomposes, italso gives off methane gas
􀂾Sewage – The treatment of human waste in anaerobic digesters produces methane
􀂾 Landfills
Garbage produces methane as it decomposes作者: zwzc27 时间: 2011-2-19 13:20
[url]http://www.imaginedurban.org/docs/Biogas%20Presentation.pdf[/url]作者: ymwatcher 时间: 2014-5-31 10:57
很有价值的资料，谢谢楼主的奉献，楼主加油。。。。