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目前,城市与城镇排泄物被大量浪费,未被合理利用,阻断了生态循环,导致化肥大量增加,污水处理工作量大增,环境污染、能源消耗等日益严重。文章认为应抓住汶川大地震重建带来的契机,将排泄物的沼气池综合利用纳入城乡重建规划,进行试点,逐步推广,促进城乡统筹、节能减排及环境保护。
At present, excrement in cities and towns is wasted a lot of waste, not being used properly, blocking the ecological cycle, resulting in a substantial increase in fertilizer, sewage treatment workload increased, environmental pollution, energy consumption and other increasingly serious. The article believes that we should seize the opportunity brought about by the reconstruction of the Wenchuan earthquake to integrate the comprehensive utilization of waste biogas digesters into urban and rural reconstruction planning, carry out pilot projects and promote them step by step to promote urban and rural co-ordination, energy saving and emission reduction and environmental protection.