The present paper aims to introduce a bio-slowsandfiltration method for processing rural drinking water sources.
研究了适用于我国农村的小型分散式饮水处理技术——生物慢滤技术。
2
Biological activated carbon filtration and slowsandfiltration are used to study the rural potable water treatment.
采用生物活性炭滤-砂慢滤工艺对农村饮水处理进行了试验研究。
3
The principles, processes, costs and (effects) of different disinfection techniques were summarized, especially a new method of slowsandfiltration was introduced.