Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Weijun Quan"'
Autor:
Xiaolan Li, Weijun Quan, Xiao-Ming Hu, Qingyu Jia, Zhiqiang Ma, Fan Dong, Yimeng Zhang, Huaigang Zhou, Dongdong Wang
Publikováno v:
Atmosphere, Vol 14, Iss 9, p 1348 (2023)
Dust storms have large impacts on air quality and meteorological elements; however, their relationships with atmospheric greenhouse gases (e.g., CO2) and radiation components remain uncertain. In this study, the co-variation of dust and CO2 concentra
Externí odkaz:
https://doaj.org/article/6b3c63f2c1e7450d9ec9a6829a4ba72d
Autor:
Disong Fu, Zijue Song, Xiaoling Zhang, Yunfei Wu, Minzheng Duan, Weiwei Pu, Zhiqiang Ma, Weijun Quan, Huaigang Zhou, Huizheng Che, Xiangao Xia
Publikováno v:
Remote Sensing, Vol 12, Iss 7, p 1193 (2020)
Surface particulate matter with an aerodynamic diameter of 2.5) and column-integrated aerosol optical depth (AOD) exhibits substantial diurnal, daily, and yearly variabilities that are regionally dependent. The diversity of these temporal variabiliti
Externí odkaz:
https://doaj.org/article/220a316c288b4994a6d8f70e453accd8
Publikováno v:
Atmospheric Chemistry and Physics. 23:4419-4430
Downward long-wave radiation (DLR) affects energy exchange between the land surface and the atmosphere and plays an important role in weather forecasting, agricultural activities, and the development of climate models. Because DLR is seldom observed
Autor:
Yingruo Li, Zhiqiang Ma, Ting-Ting Han, Junxia Wang, Huaigang Zhou, Fan Dong, Weijun Quan, Di He
Publikováno v:
Journal of Environmental Sciences. 115:432-442
Carbon monoxide (CO) is primarily the result of incomplete combustion, which has important impacts on the atmospheric chemical cycle and climate. Improved quantitative characterization of long-term CO trends is important for both atmospheric modeling
Autor:
Ziqi Zhao, Xiaolan Li, Ningwei Liu, Guiqian Tang, Yangfeng Wang, Liguang Li, Weijun Quan, Ye Hong, Yanjun Ma
Publikováno v:
Journal of Environmental Sciences. 113:300-310
Visibility observed at different altitudes is favorable to understand the causes of air pollution. We conducted 4-years of observations of visibility at 2.8 and 60 m and particulate matter (PM) concentrations from 2015 to 2018 in Shenyang, a provinci
Autor:
Weijun Quan, Zhenfa Wang, Lin Qiao, Xiangdong Zheng, Junli Jin, Yinruo Li, Xiaomei Yin, Zhiqiang Ma, Wild, Martin
Publikováno v:
Earth System Science Data Discussions; 10/25/2023, p1-33, 33p
Publikováno v:
Journal of Meteorological Research. 35:716-728
We used parallel sunshine duration datasets obtained with a Jordan sunshine recorder and three automatic sunshine duration sensors to investigate the differences between these instruments. We used measurements obtained at Shangdianzi (SDZ) regional G
The innovative development of atmospheric background stations in China: Thoughts and recommendations
Autor:
Peng Liu, Weidong Liu, Xiaochun Zhang, Huizheng Che, Weijun Quan, Qingli Song, Bo Yao, Zhiqiang Ma, Lin Qiao, Qianli Ma
Publikováno v:
Chinese Science Bulletin. 66:2367-2378
Atmospheric background monitoring refers to the long-term observation of atmospheric composition that is well mixed and not affected by local pollution at a fixed location which is far from the influence of human activities. Atmospheric background mo
Autor:
Yangfeng Wang, Hongyu Wang, Ziqi Zhao, Hongbo Wang, Hongbin Yang, Yuche Liu, Yunhai Zhang, Hujia Zhao, Xudong Zou, Weijun Quan, Rihong Wen, Yanjun Ma
Publikováno v:
Atmospheric Pollution Research. 12:316-327
Northeastern China (NEC) has experienced serious environmental problems by energy consumption and domestic emission. This paper reviews an extreme haze event occurred in Shenyang, NEC, on 5–9 January 2017. The meteorological data, extinction coeffi
Autor:
Weiwei Pu, Jiujiang Sheng, Ping Tian, Mengyu Huang, Xiangxue Liu, Jeffrey L. Collett, Ziming Li, Xiujuan Zhao, Di He, Fan Dong, Nannan Zhang, Weijun Quan, Yulu Qiu, Yu Song, Weili Lin, Yuepeng Pan, Zhiqiang Ma
Publikováno v:
SSRN Electronic Journal.
Ammonia (NH