污水处理厂中雄激素分布及行为的研究进展

被引:7
作者
郑玥瑶 [1 ]
周俊良 [1 ]
黄民生 [2 ]
机构
[1] 华东师范大学河口海岸学国家重点实验室
[2] 华东师范大学生态与环境科学学院
关键词
雄激素; 污水处理厂; 分布; 去除; 生物降解;
D O I
暂无
中图分类号
X703 [废水的处理与利用];
学科分类号
083001 [环境科学];
摘要
人类及生物体内在自然代谢及药物使用过程中产生的甾醇类激素如果在污水处理厂中未能完全去除或是未加处理直接排放,则会污染受纳水体,并对其中的鱼类等生物造成影响,其中人体内产生的雄激素翠酮的浓度比雌激素雌二醇要高1~3个数量级本文比较了当前各地污水处理厂中的雄激素分布,阐述了污水处理工艺对雄激素的去除效果;其中,格栅、初沉池等初级处理工艺基本不去除雄激素;厌氧-缺氧-好氧等二级处理工艺通过生物降解等作用可以有效去除80%100%的雄激素;氯消毒、臭氧等三级处理工艺对雄激素的去除效率相差较大,在-66.7%70%范围内波动;同时也对去除雄激素的新型材料研究及未来研究方向进行了展望.
引用
收藏
页码:3653 / 3662
页数:10
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