人工湿地-稳定塘组合系统对污染物的去除效果 |
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引用本文: | 李丽,王全金.人工湿地-稳定塘组合系统对污染物的去除效果[J].工业水处理,2016(7). |
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作者姓名: | 李丽 王全金 |
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作者单位: | 华东交通大学土木建筑学院,江西南昌,330013 |
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基金项目: | 国家自然科学基金(51169006);华东交通大学振动与噪声重点实验室资助(14TM01) |
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摘 要: | 研究了200、500、1 000 mm/d 3种不同水力负荷条件下人工湿地-稳定塘组合系统对污水中污染物的处理效果,分析了组合系统的抗污染负荷能力。研究表明,水力负荷对人工湿地-稳定塘组合系统处理生活污水的去除效果有较大的影响,随着水力负荷的降低,去除率逐渐升高。COD_(Cr)、TN、NH_4~+-N去除率分别达到72.09%、51.68%、62.54%,组合系统具有较好的抗污染负荷冲击能力,出水能保持相对稳定。
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关 键 词: | 人工湿地 稳定塘 生活污水 |
Removing effects of poIIutants by constructed wetIand-stabiIization pond combined system |
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Abstract: | The effects of the combined system,constructed wetland-stabilization pond on the removal of pollutants from sewage under three kinds of hydraulic loads (200,500,and 1 000 mm/d,respectively) conditions have been studied,and the anti-pollution load capacity of the combined system analyzed. The results show that hydraulic loads have great influence on the removing capacity of the combined system,constructed wetland-stabilization pond,for treating domestic sewage. With the decrease of hydraulic load ,the removing rate increases gradually. The removing rates of CODCr、TN、and NH4+-N can reach 72.09%,51.68%,and 62.54%,respectively. The combined system has pretty good capacities of anti-pollution load and shock resistance. The effluence remains relatively stable. |
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Keywords: | constructed wetland stabilization pond domestic sewage |
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