Biomass and microbial activity in a biofilter during backwashing

• 作 者: 白宇 张杰 李一凡 郜玉楠 李泳
• 机 构: BeijingDrainageGroupLimitedCompany,SchoolofMunicipalandEnvironmentalEngineering,SchoolofEnvironmenta
• 出 处: 浙江大学学报：B卷英文版
• 发表日期: 2005年5期
• 关键词: 微生物 活性 生物过滤器 废水处理工艺 需氧量 Biofilter Backwashing Biomass Microbial activity Oxy
• 基金项目: the National Technological Research Program of China

Biomass and microbial activity in backwashing processes of a biofilter for tertiary treatment were investigated. The microbial groups revealed new distribution along the biofilter depth after low flow rate backwashing for a short time. Then the start-up p