农村实行联产承包责任制以来,农业生产使用化肥量不断增加,进城运粪的农民越来越少,许多城镇出现了“粪满之患”;粪便外溢,影响环境卫生;未经处理的粪便直接排入江河,使水源遭到严重污染。对此,群众呼声很高,常公诸于报端。我省的城镇沼气建设就是在这种情况下,为解决城市粪 Since the implementation of the contract responsibility system in rural areas, the amount of chemical fertilizers used in agricultural production has been on the rise, with fewer and fewer peasants dumped in the cities. Many cities and towns have suffered from “dung feces”; excrement spills and environmental sanitation; and untreated Manure directly into the river, so that water was seriously polluted. In response, the voices of the masses are very high, often made public at the newspaper. The construction of biogas in cities and towns in our province is in this case as a solution to urban manure