支流流域面积
Siltation features in area downstream of tributary barrage in tidal estuary
潮汐河口支流建闸闸下淤积研究
When the pollution area was relatively large and there was tributary nearby, the diversion dike was used to lead the phenolic pollutants into the tributary which had the small cross-section, so that the activated-carbon-block-adsorption net ( ACBA net) could be set easily.
当酚类污染物污染范围较大,且附近有小河汊等时,利用导流堤将污染物引入横截面较小的小河汊,以便安置活性炭拦截吸附网。
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