水体有机污染物因其生物毒性对人体健康和生态环境造成了严重的危害。随着环保技术的发展,高浓度有机污染物已得到很好的去除。检测水平的不断提高使微量有机污染物日益受到广泛关注。为了深入地研究微污染有机物及其去除技术,对微污染有机物的种类、性质和危害进行了详细阐述,并综述了国内外生物法、膜处理技术、高级氧化技术、吸附技术对微污染有机物的去除效果,总结了各种技术的优缺点。
Organic pollutants in aquatic environment are harmful to human health and ecological environment. With the development of environmental science and engineering, organic pollutants in high concentration have been well removed from the wastewater. Nowadays, organic micro pollutants have got more attention because of their known and unknown toxicity. In order to further study the organic micro pollutants and their removal technologies, the categories, properties and hazards of organic micro pollutants are introduced in details. Removal technologies of organic micro pollutants are reviewed, including biological technology, membrane technology, advanced oxidation technology and adsorption technology. The advantages and disadvantages of these technologies are summarized.