填料[填密]介质
And with abundant source and low cost, the packing medium of mixed construction waste is well adaptive to the constructed wetland system for treating polluted river water with high seasonal change in water quality.
建筑废弃物混合填料来源丰富、成本低廉,对于处理水质季节性变化很大的污染河水,人工湿地系统具有良好的适应性。
The results show that pollutants removal performance of the system constructed by the mixed packing medium with equal volume proportion of bricks and ceram waste is the best of the four systems.
结果表明,以等体积掺混废砖块和废陶获得的混合填料构建的人工湿地系统,在处理含高浓度和低浓度有机污染物的河水时均表现出良好的除污效果。
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