摘要
通过对现有给水生物预处理运行资料的分析 ,讨论该工艺的作用机理及参与净化的各种类型微生物在处理工程中的变化规律及其作用 ,指出该工艺运行特点和今后应侧重解决的问题 .
Base on the recent material of biological pre treatment for water supply,the article discusses its principle and biological types participating in purification process.Besides,the paper describes their functions.Finally,this technological characteristic and essential questions that will be solved are pointed.
出处
《环境与开发》
2000年第2期5-8,共4页
Environment and Exploitation
关键词
给水预处理
生物相
变迁规律
生物膜
微生物处理
Pre treatment for water supply
Biological types and their changes'regular pattern
Biofilm
Slightly polluted water resourees
