安徽农业科学Issue(2):146-149,4.
浮萍和金鱼藻对生活污水的净化效果
Purification Effect of Duckweed and Hornwort on Domestic Sewage
摘要
Abstract
[Objective] To study purification effect of duckweed and hornwort on domestic sewage.[Method] A small hydroponic sewage purifi cation system was constructed.With duckweed and hornwort as research object,the purification effects on domestic sewage in different time were tested,and blank control group was set up for comparative analysis.[Result] After 28d,the experimental study showed that:the final removal rates of duckweed system on COD,NH3-N,TN,TP were 80.8%,92.4%,89.7% and 85.3% respectively,that of homwort system on COD,NH3-N,TN and TP were 79.5%,92.1%,88.6% and 86.9% respectively,and in the control group,the final removal efficiency on COD,NH3-N,TN and TP were 71.8%,76.5%,75.4% and 59.8% respeetively.[Conclusion] Duckweed and homwort has good purification effect on domestic sewage,plants play an important role in hydroponic sewage purification system.关键词
浮萍/金鱼藻/生活污水/净化效果Key words
Duckweed/Hornwort/Domestic sewage/Purification effect分类
农业科技引用本文复制引用
谭洪涛,朱琳,张馨文,王彬..浮萍和金鱼藻对生活污水的净化效果[J].安徽农业科学,2016,(2):146-149,4.基金项目
西南科技大学创新基金资助项目(13ycjj29). (13ycjj29)