推广“一池三改”沼气池建设,是农村小康工程建设的重要组成部分,它将给广大农村和农民带来实实在在的好处。它不仅改变了多年来农村用柴草做饭的方式,而且一改农村茅坑厕所臭气熏天、蚊蝇满天飞的现状,彻底改变农村脏、乱、差的旧面貌,同时建一个沼气池每年可带来直接经济效益 The promotion of “one pool, three changes” biogas digesters is an important part of the construction of a well-to-do society in rural areas. It will bring tangible benefits to vast rural areas and peasants. It not only changed the way of cooking with firewood in rural areas for many years, but also changed the bad smell of mosquitoes and flies in the rural latrine toilets and thoroughly changed the old appearance of dirty, disorder and poor in rural areas. Meanwhile, Bring direct economic benefits