人工快速渗滤系统去除氨氮研究Study on Ammonium-nitrogen Removal by Artificial Rapid Infiltration System
郑艳侠;刘征;宋保平;赵旭阳;
摘要(Abstract):
在土地处理的基础上,运用人工快速渗滤系统改善微污染河水水质,研究了不同温度和不同深度处3种滤料对氨氮的去除效果。结果表明,人工快速渗滤系统具有良好的去除氨氮能力,氨氮的去除率随着有效粒径的增大而减小,但影响不明显;去除效果主要在表层50 cm处;温度对去除效果影响不明显,夏季和冬季的去除率基本一致,氨氮的去除率主要受溶解氧限制。人工快速渗滤系统可以用于去除微污染河水中的氨氮。
关键词(KeyWords): 土地处理;人工快速渗滤系统;微污染河水;氨氮
基金项目(Foundation): 水利部项目“官厅水库流域水质改善技术方案研究”(No.9550610400);; 石家庄学院校级基金资助
作者(Author): 郑艳侠;刘征;宋保平;赵旭阳;
Email:
DOI: 10.13989/j.cnki.0517-6611.2008.19.015
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