Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Xiangguang Ji"'
Autor:
Cheng Liu, Chengzhi Xing, Qihou Hu, Qihua Li, Haoran Liu, Qianqian Hong, Wei Tan, Xiangguang Ji, Hua Lin, Chuan Lu, Jinan Lin, Hanyang Liu, Shaocong Wei, Jian Chen, Kunpeng Yang, Shuntian Wang, Ting Liu, Yujia Chen
Publikováno v:
Engineering, Vol 19, Iss , Pp 71-83 (2022)
With the coming of the “14th Five-Year Plan,” the coordinated control of particulate matter with an aerodynamic diameter no greater than 2.5 μm (PM2.5) and O3 has become a major issue of air pollution prevention and control in China. The stereos
Externí odkaz:
https://doaj.org/article/56108a65f1c54040a080572a4a24efb8
Autor:
Jinping Ou, Qihou Hu, Chengzhi Xing, Yizhi Zhu, Jiaxuan Feng, Xinqi Wang, Xiangguang Ji, Hua Lin, Hao Yin, Cheng Liu
Publikováno v:
Remote Sensing, Vol 15, Iss 23, p 5475 (2023)
Due to the difference of industrialization degree and meteorological conditions, there are obvious differences in the composition of air pollution between islands and inland areas. With Zhoushan (ZS) and Nanjing (NJ) representing islands and inland c
Externí odkaz:
https://doaj.org/article/c3a9781a4c81489fb5dfd9c61c7159ec
Autor:
Jinping Ou, Qihou Hu, Chengzhi Xing, Yizhi Zhu, Jiaxuan Feng, Xiangguang Ji, Mingzhu Zhang, Xinqi Wang, Liyuan Li, Ting Liu, Bowen Chang, Qihua Li, Hao Yin, Cheng Liu
Publikováno v:
Remote Sensing, Vol 15, Iss 21, p 5103 (2023)
Urban air pollution has become a regional environmental problem. In order to explore whether island areas were affected by the urban development of surrounding areas, in this paper, we systematically study the vertical distribution characteristics of
Externí odkaz:
https://doaj.org/article/aff67b421e934efbab6aa05290b48327
Autor:
Xiangguang Ji, Qihou Hu, Bo Hu, Shuntian Wang, Hanyang Liu, Chengzhi Xing, Hua Lin, Jinan Lin
Publikováno v:
Remote Sensing, Vol 13, Iss 18, p 3664 (2021)
Air pollutant transport plays an important role in local air quality, but field observations of transport fluxes, especially their vertical distributions, are very limited. We characterized the vertical structures of transport fluxes in central Luoya
Externí odkaz:
https://doaj.org/article/8e12c8f05ee44762998d16b6789f0a15
Autor:
Shiqi Xu, Shanshan Wang, Men Xia, Hua Lin, Chengzhi Xing, Xiangguang Ji, Wenjing Su, Wei Tan, Cheng Liu, Qihou Hu
Publikováno v:
Remote Sensing, Vol 13, Iss 17, p 3518 (2021)
Analyzing vertical distribution characters of air pollutants is conducive to study the mechanisms under polluted atmospheric conditions. Nitrous acid (HONO) is a kind of crucial species in photochemical cycles. Exploring the influence and sources of
Externí odkaz:
https://doaj.org/article/837dd6bc38744ca1836e529c58ad655f
Autor:
Zeeshan Javed, Aimon Tanvir, Muhammad Bilal, Wenjing Su, Congzi Xia, Abdul Rehman, Yuanyuan Zhang, Osama Sandhu, Chengzhi Xing, Xiangguang Ji, Mingjie Xie, Cheng Liu, Yuhang Wang
Publikováno v:
Remote Sensing, Vol 13, Iss 12, p 2244 (2021)
Recently, the occurrence of fog and haze over China has increased. The retrieval of trace gases from the multi-axis differential optical absorption spectroscopy (MAX-DOAS) is challenging under these conditions. In this study, various reported retriev
Externí odkaz:
https://doaj.org/article/daccab26e7c54f31b1fd225e8485555d
Autor:
Shanshan Liu, Cheng Liu, Qihou Hu, Wenjing Su, Xian Yang, Jinan Lin, Chengxin Zhang, Chengzhi Xing, Xiangguang Ji, Wei Tan, Haoran Liu, Meng Gao
Publikováno v:
Atmosphere, Vol 12, Iss 2, p 184 (2021)
Restrictions on human activities remarkably reduced emissions of air pollutants in China during the COVID-19 lockdown periods. However, distinct responses of O3 concentrations were observed across China. In the Beijing–Tianjin–Hebei (BTH) and Yan
Externí odkaz:
https://doaj.org/article/89895d548b0e48d4a475b5ccb576e7c9
Autor:
Zeeshan Javed, Yuhang Wang, Mingjie Xie, Aimon Tanvir, Abdul Rehman, Xiangguang Ji, Chengzhi Xing, Awais Shakoor, Cheng Liu
Publikováno v:
Remote Sensing, Vol 12, Iss 23, p 3939 (2020)
The spread of the COVID-19 pandemic and consequent lockdowns all over the world have had various impacts on atmospheric quality. This study aimed to investigate the impact of the lockdown on the air quality of Nanjing, China. The off-axis measurement
Externí odkaz:
https://doaj.org/article/f94735bc491d446d982db62b61914d01
Autor:
Hua Lin, Cheng Liu, Chengzhi Xing, Qihou Hu, Qianqian Hong, Haoran Liu, Qihua Li, Wei Tan, Xiangguang Ji, Zhuang Wang, Jianguo Liu
Publikováno v:
Remote Sensing, Vol 12, Iss 19, p 3193 (2020)
Water vapor vertical profiles are important in numerical weather prediction, moisture transport, and vertical flux calculation. This study presents the Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) retrieval algorithm for water v
Externí odkaz:
https://doaj.org/article/0da8f74be9004383a47684d923f0f375
Autor:
Zeeshan Javed, Cheng Liu, Muhammad Fahim Khokhar, Wei Tan, Haoran Liu, Chengzhi Xing, Xiangguang Ji, Aimon Tanvir, Qianqian Hong, Osama Sandhu, Abdul Rehman
Publikováno v:
Remote Sensing, Vol 11, Iss 13, p 1524 (2019)
Glyoxal (CHOCHO) and formaldehyde (HCHO) trace gases were successfully retrieved from a multi-axis differential optical absorption spectroscopy (MAX-DOAS) system in Beijing (39.95°N, 116.32°E) and Baoding (39.15°N, 115.40°E), China. The measureme
Externí odkaz:
https://doaj.org/article/9546fa622f57433684808799d7e0ee0b