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生物制剂法治理藻类水华

Keywords: 生物制剂,富营养化,藻类水华

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Abstract:

在广州市黄埔区某公园池塘进行现场围隔对比实验,通过投加固定化生物催化剂(IBC)治理藻类水华。结果表明,在IBC中细菌的直接或间接杀藻的作用下,水体中的藻类生物量迅速降低,叶绿素a去除率达到81.5%;微生物的快速生长及酶和酶活因子的协同作用下,水中污染物被快速降解,使水体中的总氮、氨氮和COD的浓度快速下降,去除率分别达到81.9%、80.3%和65.3%,并维持在低水平,进一步抑制了藻类水华的形成和发展,加快水体的净化。

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