摘要
综述了畜禽粪便的污染现状及处理方法,分析了焚烧法、烘干膨化法、沼气法、堆肥法、低等动物处理法的优缺点,并重点介绍了蚯蚓处理畜禽粪便的技术。蚯蚓处理畜禽粪便工艺高效节能,具有鲜明的"生态平衡"和"环境友好"技术特色,符合可持续发展的理念,同时具有技术经济竞争优势,环境效益比较显著,实际应用前景良好。
This paper summarizes the pollution of domestic animal manure and its processing methods, pointing out the advantage and disadvantage of incineration method, drying expansion method, biogas method composting method and lower animal processing, emphasizing on earthworm processing of domestic animal manure. Finally this paper indicates earthworm processing of domestic animal manure could save energy and operate efficiency, with distinct" ecological balance" and" Environmentally friendly" technical characteristics. This processing could meet the need of sewage sustainable development, with technical and economic competitive advantage, significant environmental benefits and good practical application prospects.
出处
《重庆工商大学学报(自然科学版)》
2008年第6期624-627,共4页
Journal of Chongqing Technology and Business University:Natural Science Edition
关键词
畜禽粪便
处理方法
蚯蚓处理
domestic animal manure
processing method
earthworm processing