The removal of zinc and colourity was nearly 100% w hen initial concentration of Zn 2+ was 5 150 mg/L at the optimum pH val ue 9.0,the amount of modified bentonite added was 1 g/L. The present method is much better than tradit ional method,i.是什么意思_The removal of zinc and colourity was nearly 100% w hen initial concentration of Zn 2+ was 5 150 mg/L at the optimum pH val ue 9.0,the amount of modified bentonite added was 1 g/L. The present method is much better than tradit ional method,i.在线翻译_英语_读音_用法_例句