The production and application problems of biologicalsandfilter in treating micro-polluted water were studied in this paper, using the Fuyang River as source water.
本文以滏阳河水为水源，对生物砂滤处理微污染原水生产应用问题进行了理论研究。
2
Using Pearl River source water as raw water, the contaminant removal effect of carbon and sandfilter after the biological aerated filter(BAF)pretreatment process was investigated.
以珠江广州段源水为处理对象，考察了曝气生物滤池（BAF）预处理工艺后炭砂滤池的除污效果。
3
Cheap sand was used as filtration material in the biological contact oxidation filter to study the effects of fe removal under different conditions.