山东建筑大学学报2016,Vol.31Issue(6):527-535,9.
9种室内植物对苯污染净化能力的研究
Research on purification capacity of nine kinds of indoor plant against benzene pollution
摘要
Abstract
Benzene,one of the three indoor invisible killers,has badly threatened life safety and health of people.Indoor plant ecological restoration technology,as a secure,stable,sustainable and efficient method,has become an effective way and important means of purification and restoration of indoor benzene.Purification capacity of indoor plant against benzene pollution is the base for selection of ecological restoration plant of indoor benzene pollution.The research does the experiments with different concentrations of benzene stress for 9 indoor plants with airtight fumigation method,studies purification capacity of 9 indoor plants against benzene pollution by comprehensively analyzing the change of purification rate and purification amount per unit area of the experimental plants against benzene pollution with the method of subordinate function values.The results show that plant species and benzene concentration and their synergy significantly affect purification rate and purification amount per unit area of 9 plants against benzene pollution.Spathiphyllum floribundum has the highest purification rate against benzene pollution under benzene stress of 1 5 mg/m3 ,30 mg/m3 and 60 mg/m3,which respectively is 65.98%,55.1 6% and 38.41%,Chlorophytum capense var.vttatum,the lowest,which respectively is 25.06%,1 6.57 % and 7.04%;Sansevieria trifasciata var.laurentii has the highest purification amount per unit area against benzene pollution,which respectively is 3.9243,5.2936 and 5.3596 mg/m2 ·h,Chlorophytum capense var.vttatum,the lowest,which respectively is 0.6225,1 .1146 and 1 .2272 mg/m2 ·h.The result of comprehensive assessment shows that the indoor plant with the strongest purification capacity against benzene pollution is Spathiphyllum floribundum,followed by Sansevieria trifasciata var.laurentii,that with the weakest purification capacity is Chlorophytum capense var.vttatum.关键词
室内植物/苯污染/净化能力/密闭熏气法Key words
indoor plant/benzene pollution/purification capacity/airtight fumigation method分类
资源环境引用本文复制引用
鲁敏,赵学明,丁珍,赵洁,景荣荣,高鹏..9种室内植物对苯污染净化能力的研究[J].山东建筑大学学报,2016,31(6):527-535,9.基金项目
国家自然科学基金项目(20337010);住房和城乡建设部科技计划项目(2012-K6-5);山东省住房和城乡建设厅科技计划项目 ()