havior,fate,bioavailability,Рand effects. Environmental Toxicology and Chemistry,Р2008,27: 1825-1851Р[20] NelA,Xia T,Mdler L,et al. Toxic potential of mate-Рrials at the nanolevel. Science,2006,311: 622-627Р[21] Service RF. Nanomaterials show signs of toxicity. Science,2003,300: 243Р[22] Brumfiel GA. Nanotechnology: A little knowledge. Nature,2003,424: 246-248Р[23] Oberdrster G,Oberdrster E,Oberdrster J.Nanotoxicology:An emerging discipline evolving from studies ofРultrafine particles. Environmental Health Perspectives,2005,113: 823-839Р[24] Wang M ( 王萌) ,Chen S-B ( 陈世宝) ,Ma Y-B( 马义兵) . Application of nanoscale material in envi-ronmental remediation and its eco-environmental toxicityassessment: A review. Chinese Journal of Applied Ecolo-y ( 应用生态学报) ,2010,21( 11) : 2986 -2991 ( inРChinese)