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Abstract:
采用添加阿科蔓生态基的曝气氧化塘对长春市新凯河污染河水进行了中试实验.研究结果表明,氧化塘中COD、NH4+-N和TP的去除率随季节变化较大,高温溶解氧不足时,曝气能明显提高污染物去除率.低温时,低强度曝气有利于温度的传递,延长氧化塘的运行时间.溶解氧大于2 mg/L时,夏季时COD去除率最高达到40.89%,NH4-N去除率最高达到57.11%,秋季时TP去除率最高达到34.65%.COD、NH4+-N和TP的平均出水浓度分别达到37.92、4.02和0.56mg/L,基本满足地表水Ⅴ类水质要求.
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环境工程学报
ISSN: 1673-9108
Year: 2014
Issue: 7
Volume: 8
Page: 2833-2836
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 5
Chinese Cited Count:
30 Days PV: 2
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