At last. the orientation in manganeseremoval study is pointed out.
论文还对有关地下水除锰的研究方向说明了观点。
2
The effects of aeration on biological iron and manganeseremoval in groundwater were investigated and the appropriate aeration pattern was established.
为了研究曝气在生物除铁除锰中的作用,确定合理的曝气方式和曝气强度。
3
So the economic benifits of the technique are obvious. The technique is another development in the field of iron and manganeseremoval, and enlarges the research field of iro...