EM菌联合陆生植物对尾水的净化效应

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选取4种常用的陆生植物与EM菌联用对污水厂尾水进行处理,结果表明,陆生植物黑麦草与红叶甜菜对尾水中污染物的去除效果比常用的水生植物大漂效果更好,其对总氮的去除率分别比大漂提高了43.33%和42.78%,对总磷的去除率提高了54.80%和53.77%,对COD Mn的去除提高了47.00%和28.40%。研究发现,黑麦草、红叶甜菜和串叶松香草都具有发达的根系,其根长均在29 cm以上,而芥菜的根系不够发达,因此其水质净化效果不够理想。
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