一、概述在祖国第三大岛崇明的北沿和上海市郊杭州湾畔,座落着一群新型的国营农场小城镇。这里是一块工农结合,城乡一体,经济繁荣,生活舒适的城郊型经济区域。伴随着人工沼气的相继开发,越来越多的农场职工向柴草灶和煤饼炉告别,开始用上安全、卫生、高效、节时的管道沼气。一排排崭新的多层住宅一改昔日燃烧柴草,煤饼时烟熏火燎的旧貌,实现了居民生活用能燃气化,成为整洁卫生,环境 I. Overview In the northern coast of Chongming, the third largest island in the motherland, and the banks of the Hangzhou Bay on the outskirts of Shanghai, a group of small state-owned farms and towns are housed. Here is a suburban economy with a combination of workers and peasants, an integration of urban and rural areas, a prosperous economy and a comfortable life. With the successive development of artificial biogas, more and more farm workers bid farewell to firewood stoves and briquette furnaces to start using biogas in pipelines that are safe, hygienic, efficient and time-saving. A row of brand new multi-storey home to change the old burning firewood, briquette when the old look, to achieve residential gasification with energy to become clean and sanitary environment