国家“十二五”科技惠民计划项目2012GS430203;国家“十二五”科技支撑计划项目2012BAC09B03;湖南省环境科学与工程重点学科建设项目资助;the National Science and Technology Project for Public Benefit in the" 12th Five-Year Period" Plan2012GS430203;the National Science and Technology Project for Development in the"12th Five-Year Period" Plan2012BAC09B03;the Key Subject of Environmental Science and Engineering of Hunan Province