首页> 外文会议>International Conference on Management of Natural Resources, Sustainable Development and Ecological Hazards >Sources of atmospheric pollutants in the North West province of South Africa: a case of the Rustenburg municipality
【24h】

Sources of atmospheric pollutants in the North West province of South Africa: a case of the Rustenburg municipality

机译:南非西北省大气污染物的来源:Restenburg市的案例

获取原文

摘要

A number of activities are known to generate substantial quantities of atmospheric pollutants in the form of uncontrolled emissions. Such sources include mineral extraction and stockpiling, landfill sites, materials handling operations and long term construction operations. In this study, the composition of air particulate matter was determined using Scanning Electron Microscopy coupled with Energy Dispersive Spectrometry (SEM/EDS) and the following elements were identified: Si, Fe, Al, Ca, Mg, K, Na, Ti, Cr, C, Cl, S, F, P, V, Pb, Ni and O. Correlation and regression analysis, together with Principal Component Analysis (PCA) were used to determine the sources of atmospheric pollutants; the sources were identified in order of decreasing abundance as: soil dust, industry, biomass burning, and traffic.
机译:已知许多活动以不​​受控制的排放的形式产生大量大气污染物。这些来源包括矿物萃取和储存,垃圾场所,材料处理操作和长期施工操作。在该研究中,使用与能量分散光谱(SEM / EDS)偶联的扫描电子显微镜测定空气颗粒物质的组成,并确定以下元素:Si,Fe,Al,Ca,Mg,K,Na,Ti,Cr C,Cl,S,F,P,V,Pb,Ni和O.相关性和回归分析与主要成分分析(PCA)一起用于确定大气污染物的来源;这些来源是以减少丰富的顺序确定:土壤粉尘,工业,生物量燃烧和交通。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号