Search Results - "Chen, Duohong"

Source Apportionment Using Radiocarbon and Organic Tracers for PM2.5 Carbonaceous Aerosols in Guangzhou, South China: Contrasting Local- and Regional-Scale Haze Events by Liu, Junwen, Li, Jun, Zhang, Yanlin, Liu, Di, Ding, Ping, Shen, Chengde, Shen, Kaijun, He, Quanfu, Ding, Xiang, Wang, Xinming, Chen, Duohong, Szidat, Sönke, Zhang, Gan

“…We conducted a source apportionment and investigated the atmospheric behavior of carbonaceous aerosols during hazy and normal days using radiocarbon (14C) and…”
Get full text

Biomass burning organic aerosols significantly influence the light absorption properties of polarity-dependent organic compounds in the Pearl River Delta Region, China by Jiang, Hongxing, Li, Jun, Chen, Duohong, Tang, Jiao, Cheng, Zhineng, Mo, Yangzhi, Su, Tao, Tian, Chongguo, Jiang, Bing, Liao, Yuhong, Zhang, Gan

“…•The main BrC fraction in WSOC and WISOC were HULIS and middle-polar fraction.•The non-fossil carbon was enriched in high polar carbon fractions Oxidized BBOA…”
Get full text

Oxalate Formation Enhanced by Fe-Containing Particles and Environmental Implications by Zhang, Guohua, Lin, Qinhao, Peng, Long, Yang, Yuxiang, Jiang, Feng, Liu, Fengxian, Song, Wei, Chen, Duohong, Cai, Zhang, Bi, Xinhui, Miller, Mark, Tang, Mingjin, Huang, Weilin, Wang, Xinming, Peng, Ping’an, Sheng, Guoying

“…We used a single particle mass spectrometry to online detect chemical compositions of individual particles over four seasons in Guangzhou. Number fractions…”
Get full text

Health benefit of air quality improvement in Guangzhou, China: Results from a long time-series analysis (2006–2016) by Wu, Rongshan, Song, Xiaoming, Chen, Duohong, Zhong, Liuju, Huang, Xiaoliang, Bai, Yingchen, Hu, Wei, Ye, Siqi, Xu, Hongbing, Feng, Baihuan, Wang, Tong, Zhu, Yutong, Fang, Jiakun, Liu, Shuo, Chen, Jie, Wang, Xuemei, Zhang, Yuanhang, Huang, Wei

“…Numerous epidemiologic studies on adverse health effects of air pollution have been well documented; however, assessment on health benefits of air quality…”
Get full text

Fast increasing of surface ozone concentrations in Pearl River Delta characterized by a regional air quality monitoring network during 2006-2011 by Li, Jinfeng, Lu, Keding, Lv, Wei, Li, Jun, Zhong, Liuju, Ou, Yubo, Chen, Duohong, Huang, Xin, Zhang, Yuanhang

“…Based on the observation by a Regional Air Quality Monitoring Network including 16 monitoring stations, temporal and spatial variations of ozone （O3）, NO2 and…”
Get full text

Pollution source and chemicals structure of the water-soluble fractions in PM2.5 that induce apoptosis in China by Ma, Huimin, Chen, Wenjing, Zhang, Qianyu, Wan, Cong, Mo, Yangzhi, Liu, Fei, Dong, Guanghui, Zeng, Xiaowen, Chen, Duohong, Yu, Zhiqiang, Li, Jun, Zhang, Gan

“…•WSOC played an important role in apoptosis than DCM-extracted fraction in PM2.5.•The aromatic and double-bond carbon structure in WSOC contributes to…”
Get full text

Contrasting effects of secondary organic aerosol formations on organic aerosol hygroscopicity by Kuang, Ye, Huang, Shan, Xue, Biao, Luo, Biao, Song, Qicong, Chen, Wei, Hu, Weiwei, Li, Wei, Zhao, Pusheng, Cai, Mingfu, Peng, Yuwen, Qi, Jipeng, Li, Tiange, Wang, Sihang, Chen, Duohong, Yue, Dingli, Yuan, Bin, Shao, Min

“…Water uptake abilities of organic aerosol under sub-saturated conditions play critical roles in direct aerosol radiative effects and atmospheric chemistry;…”
Get full text

Comparative analysis of chemical composition and sources of aerosol particles in urban Beijing during clear, hazy, and dusty days using single particle aerosol mass spectrometry by Ma, Li, Li, Mei, Zhang, Hefeng, Li, Lei, Huang, Zhengxu, Gao, Wei, Chen, Duohong, Fu, Zhong, Nian, Huiqing, Zou, Lilin, Gao, Jian, Chai, Fahe, Zhou, Zhen

“…A single particle aerosol mass spectrometer (SPAMS) was employed to characterize the particles in urban Beijing in the spring of 2011. The whole sampling time…”
Get full text

Characteristics of typical air pollutants in a valley-basin city in South China by Wu, Chu, Li, Jibing, Lin, Xiaoping, Mo, Yangzhi, Zhang, Hui, Liao, Zhihui, Wang, Yu, Chen, Duohong

“…With rapid economic development, air quality has become a major environmental concern in China. In this study, gaseous pollutants (surface O 3 , NO 2 , CO, and…”
Get full text

Association of change in air quality with hospital admission for acute exacerbation of chronic obstructive pulmonary disease in Guangdong, China: A province-wide ecological study by Wang, Zihui, Zhou, Yumin, Zhang, Yongbo, Huang, Xiaoliang, Duan, Xianzhong, Chen, Duohong, Ou, Yubo, Tang, Longhui, Liu, Shiliang, Hu, Wei, Liao, Chenghao, Zheng, Yijia, Wang, Long, Xie, Min, Zheng, Jinzhen, Liu, Sha, Luo, Ming, Wu, Fan, Deng, Zhishan, Tian, Heshen, Peng, Jieqi, Yang, Huajing, Xiao, Shan, Wang, Xinwang, Zhong, Nanshan, Ran, Pixin

“…To assess possible effect of air quality improvements, we investigated the temporal change in hospital admissions for acute exacerbations of chronic…”
Get full text

Pollution characterization and diurnal variation of PBDEs in the atmosphere of an E-waste dismantling region by Chen, Duohong, Bi, Xinhui, Zhao, Jinping, Chen, Laiguo, Tan, Jihua, Mai, Bixian, Sheng, Guoying, Fu, Jiamo, Wong, Minghung

“…Diurnal air samples were collected from the E-waste dismantling region Guiyu and the underwear industry region Chendian. This was the first report to present…”
Get full text

Variation trends and influencing factors of total gaseous mercury in the Pearl River Delta—A highly industrialised region in South China influenced by seasonal monsoons by Chen, Laiguo, Liu, Ming, Xu, Zhencheng, Fan, Ruifang, Tao, Jun, Chen, Duohong, Zhang, Deqiang, Xie, Donghai, Sun, Jiaren

“…Studies on atmospheric mercury in the Pearl River Delta (PRD) region are important because of the economic relevance of this region to China, because of its…”
Get full text

Phase partitioning, concentration variation and risk assessment of polybrominated diphenyl ethers (PBDEs) in the atmosphere of an e-waste recycling site by Chen, Duohong, Bi, Xinhui, Liu, Ming, Huang, Bo, Sheng, Guoying, Fu, Jiamo

“…► GY was an ongoing strong source of PBDEs and affect the nearby areas by transport. ► The higher brominated PBDEs exhibited greater association with the…”
Get full text

An Improved Absorption Ångström Exponent (AAE)-Based Method for Evaluating the Contribution of Light Absorption from Brown Carbon with a High-Time Resolution by Zhang, Guohua, Peng, Long, Lian, Xiufeng, Lin, Qinhao, Bi, Xinhui, Chen, Duohong, Li, Mei, Li, Lei, Wang, Xinming, Sheng, Guoying

“…While brown carbon (BrC) might play a substantially important role in radiative forcing, an estimation of its light absorption contribution with high-time…”
Get full text

In-cloud formation of secondary species in iron-containing particles by Lin, Qinhao, Bi, Xinhui, Zhang, Guohua, Yang, Yuxiang, Peng, Long, Lian, Xiufeng, Fu, Yuzhen, Li, Mei, Chen, Duohong, Miller, Mark, Ou, Ji, Tang, Mingjin, Wang, Xinming, Peng, Ping'an, Sheng, Guoying, Zhou, Zhen

“…The increase in secondary species through cloud processing potentially increases aerosol iron (Fe) bioavailability. In this study, a ground-based counterflow…”
Get full text

Variation of secondary coatings associated with elemental carbon by single particle analysis by Zhang, Guohua, Bi, Xinhui, He, Junjie, Chen, Duohong, Chan, Lo Yin, Xie, Guangwu, Wang, Xinming, Sheng, Guoying, Fu, Jiamo, Zhou, Zhen

“…The mixing state of elemental carbon (EC) with secondary species has been highlighted as a major uncertainty in assessing its climate impact. However, the…”
Get full text

Volatile Organic Compounds Monitored Online at Three Photochemical Assessment Monitoring Stations in the Pearl River Delta (PRD) Region during Summer 2016: Sources and Emission Areas by Zhang, Tao, Xiao, Shaoxuan, Wang, Xinming, Zhang, Yanli, Pei, Chenglei, Chen, Duohong, Jiang, Ming, Liao, Tong

“…Volatile organic compounds (VOCs) were monitored online at three photochemical assessment monitoring stations (MDS, WQS and HGS) in the Pearl River Delta…”
Get full text

Source Apportionment of PM2.5 in Guangzhou Based on an Approach of Combining Positive Matrix Factorization with the Bayesian Mixing Model and Radiocarbon by Li, Tingting, Li, Jun, Jiang, Hongxing, Chen, Duohong, Zong, Zheng, Tian, Chongguo, Zhang, Gan

“…To accurately apportion the sources of aerosols, a combined method of positive matrix factorization (PMF) and the Bayesian mixing model was applied in this…”
Get full text

Elevated Serum Polybrominated Diphenyl Ethers and Thyroid-Stimulating Hormone Associated with Lymphocytic Micronuclei in Chinese Workers from an E-Waste Dismantling Site by Yuan, Jing, Chen, Lan, Chen, Duohong, Guo, Huan, Bi, Xinhui, Ju, Ying, Jiang, Pu, Shi, Jibin, Yu, Zhiqiang, Yang, Jin, Li, Liping, Jiang, Qi, Sheng, Guoying, Fu, Jiamo, Wu, Tangchun, Chen, Xuemin

“…In this study, we recruited 49 subjects from one village close to an electronic waste (e-waste) site (exposed group) and another located 50 km away from the…”
Get full text

Complexities of peroxyacetyl nitrate photochemistry and its control strategies in contrasting environments in the Pearl River Delta region by Liu, Tao, Wang, Yu, Cai, Huang, Wang, Hao, Zhang, Chunlin, Chen, Jun, Dai, Yan, Zhao, Wenlong, Li, Jiangyong, Gong, Daocheng, Chen, Duohong, Zhai, Yuhong, Zhou, Yan, Liao, Tong, Wang, Boguang

“…Peroxyacetyl nitrate (PAN) is a hazardous secondary pollutant and a nitrogen reservoir in the troposphere, while comprehensive studies on its spatiotemporal…”
Get full text