Also, the previous colority problem could be effectively resolved. The removal efficiency of COD_ Cr and colority can reached 85% and 90% respectively.
过去难以解决的色度问题也得到了有效的解决，可去除废水色度90%以上。
Also, the previous colority problem could be effectively resolved. The removal efficiency of COD_ Cr and colority can reached 85% and 90% respectively.
过去难以解决的色度问题也得到了有效的解决，可去除废水色度90%以上。
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