摘要
通过对国内外一级处理技术的分析比较，指出了我国一级处理技术的不足之处及发展趋势，为城市污水厂一级处理设备选型提供了依据。
According to the comparison of primary treatment technology at home and abroad,this article points to the lack of primary treatment technology in our country and the tendency of its development and provides information for choosing device type in primary treatment of the sewage works.
基金
国家"九五"攻关项目
关键词
一级处理
城市污水
污水处理
primary treatment
tendency of development
analysis and comparison
choosing device type
