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mei guo sheng tai fu dao chu dan neng li ce shi fen xi
Author(s): 
Pages: 31-34
Year: Issue:  8
Journal: Express Water Resources & Hydropower Information

Keyword:  湿地浮岛中水分布系统最大日负荷总氮佛罗里达州美国;
Abstract: 湿地浮岛可减少水库蓄水期间中水的总氮浓度.为探索其去除总氮的效率,对佛罗里达州帕斯科县的湿地浮岛进行了测试.在一个接收帕斯科县控制再利用系统中水的池塘内,按线性布置,设置并监控20个湿地浮岛,按分布式进行网格连接,评估3个连续阶段,即培植期(湿地浮岛实施前6个月)、运行期(湿地浮岛实施后8个月)和控制期(从池塘中去除湿地浮岛的后3个月)的处理性能.湿地浮岛的主要作用是减少池塘有机氮的输出.通过评估湿地浮岛运行期和控制期氮去除量的差异说明,布设湿地浮岛后,每年总氮去除率得以提高.
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