纳米材料在环境中的应用及生物毒性研究进展

本文介绍了目前环境中存在的几种主要典型的人工纳米颗粒物的性质特点，并综述了不同纳米材料在水环境污染控制中的应用，同时对纳米颗粒的环境行为及生物毒性相关领域进行介绍，阐述了纳米颗粒对生物的可能致毒机理。最后文章总结了纳米材料在环境中的行为和毒性研究中所存在的问题，并在此基础上展望了需要拓展与深入的研究方向，希望有助于促进纳米材料在环境中的应用、提高对纳米材料环境行为的认识及降低纳米材料的生态风险，推动纳米科技的持续、健康发展。

Research Progresses of Application and Nanotoxicity of Nanoparticles in Environment

This paper introduced the characteristics of several typical nanoparticles in environment nowadays, and summarized the application of these nanophase materials in water pollution control. Furthermore, the environmental behavior and biotoxicity of nanopartieles were introduced, and the mechanism of toxieation was elaborated. At last, the paper summarized the issues of environmental behavior and biotoxicity of nanoparticles, and discussed the direction for expanding and deep research. The purpose of this paper is to promote the application of nanophase materials in environment, reduce the biotoxicity of nanoparticles, and promote the development of nano technology in a sustainable and healthy way.