partially supported by the National Park Service IMPROVE Carbon Analysis Contract P16PC00229.
Multiwavelength light attenuation measurements have been acquired as part of thermal/optical carbon analysis in the U.S.Chemical Speciation Network(CSN)and the Interagency Monitoring of PROtected Visual Environments(I...
This work was financially supported by the National Natural Science Foundation of China (41073019) and the Province Natural Science Foundation of Jiangsu (BK20130998). The authors acknowledge Ke Huang, Huiyu Chen, Weizong Yang, and Jiawen Yuan for their help with the design of the combustion device, sample collection and preparation.
Emissions from major agricultural residues were measured using a self-designed combustion system. Emission factors (EFs) of organic carbon (OC), elemental carbon (EC), and water-soluble ions (WSIs) (K+, NH4...
the support from Council of Scientific and Industrial Research(CSIR),Govt.of India(Grant No.9/96(0622)2K10-EMR-I)for conducting this research
The nano-sized organic carbon (NOC) particles emitted from a small gasoline engine were characterized using various ex situ optical techniques to assess their hazardous impact. The exhaust gas was sampled iso-kineti...
financially supported by the Knowledge Innovation Program of the Chinese Academy of Sciences (Nos.KZCX2-YW-453,KZCX2-YW-JS404,and KZCX2-EW-408);the National Natural Science Foundation of China(No.41005082);the Commonweal Program of Environment Protection Department of China(No.201009004)
Atmospheric fine particles (PM2.5) were collected in this study with middle volume samplers in Fuzhou, China, during both normal days and haze days in summer (September 2007) and winter (january 2008). The conce...
supported by National Natural Science Foundation of China (Grant No. 20677030);Tianjin Science and Technology Development Commission (Grant No. 06YFSYSF02900)
PM2.5 samples for 24h were collected during winter in Tianjin, China. The ambient mass concentration and chemical composition of the PM2.5 were determined. Ionic species were analyzed by ion chromatography, while carb...
supported by The National Natural Science Foundation of China (Grant no.20677030);The Commonweal Project of National Environment Protection (Grant no.200709013)
PM2.5 samples were collected at urban, industrial and coastal sites in Tianjin during winter, spring and summer in 2007. Concentrations of elemental carbon (EC) and organic carbon (OC) were analyzed using the IMPR...
PM10 (particulate matter with aerodynamic diameter less than 10 μm) samples were collected simultaneously at nine urban sites and one urban background site during two intensive observation campaigns in 2006. Concen...
This work was supported in part by the Natural Science Foundation of China (grants 40599422 40405023, and 40121303);a grant from SKLLQG, Chinese Academy of Sciences, and the Science Foundation of Xi'an Jiaotong University (XJJ2004006).
The objective of this study was to characterize the elemental carbon and organic carbon (EC and OC, respectively) content of aerosol particles (PM2.5) collected at Tongliao, a site in the Horqin Sandland of northe...
The Models-3 Community Multi-scale Air Quality (CMAQ) modeling system coupled with the Regional Atmospheric Modeling System (RAMS) is applied to East Asia to investigate the transport and evolution processes of organi...
This study is supported by China NSFC project(40205018);Research Grants Council of Hong Kong(BQ-500);G-V951 of the Hong Kong Polytechnic University.
Concentrations and spatial distributions of organic carbon (OC) and elemental carbon (EC) in atmospheric particles were measured at 8 sites in four cities (Hong Kong, Guangzhou, Shenzhen and Zhuhai) of Pearl River Del...