@ARTICLE {CWE / 1833/2021,作者= {},Journal = {当前世界环境},Publisher = {},标题= {城市氛围中的可吸入颗粒物的元素特征在Dehradun,Uttrakhand,India},年份={},月= {},卷= {79},URL = {www.a-i-l-s-a.com/article/1267/},页面= {319-328},摘要= {评估Dehradun市的环境空气质量,使用可吸入的粉尘采样器(RDS)收集可吸入的颗粒物质,并使用原子吸收光谱(AAS)分析重金属含量。使用扫描电子显微镜(SEM)测定颗粒的形态,通过SEM-能量分散光谱(EDS)测定元素组合物。颗粒物质质量浓度范围为65.00μgm-3至337.33μgm-3。颗粒物质中量化的重金属是铜(Cu),锌(Zn),钴(Co),锰(Mn),铁(Fe),镍(Ni),铬(Cr),铅(Pb)和镉(CD)。发现重金属浓度的顺序是Fe> Zn> Cu> Pb> Cr> Ni> Mn> Co> Cd的潮流。在夏季,冬季和季风季节,在商业地点发现PM10的最大浓度。富集因子分析表明,PM10对人为活性的大量贡献。源分摊(VARIMAX旋转因子分析方法)显示出焚烧和不受控制的废物燃烧和拒绝的优势,重新悬浮带有车辆排放和地壳源作为Dehradun的主导来源的粉尘。 Plantation drive strategy have major role in ambient particulate matter mitigation measures and carbon sequestration from climate change and global problem worldwide. This study will be help to mitigate or decrease the load of air pollution by the using of various trees for sustainable human development on the marvellous earth planet.}, number = {77}, doi = {10.12944/CWE.16.1.32} }