| A/O-MBBR技术提升煤化工废水处理效果的研究 | 
| 贺飞,朱德汉,李成,方辉 | 
| Improving the treatment effect of coal chemical wastewater by A/O-MBBR technology | 
| Fei HE,Dehan ZHU,Cheng LI,hui FANG | 
| 图3 不加MBBR填料的A/O工艺对废水的处理效果 | 
| Fig. 3 Effect of A/O process without MBBR filler on wastewater treatment | 
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