Zobrazeno 1 - 10
of 248
pro vyhledávání: '"Aerosol extinction coefficient"'
Publikováno v:
Remote Sensing, Vol 16, Iss 13, p 2497 (2024)
Aerosol research is important for the protection of the ecological environment, the improvement of air quality, and as a response to climate change. In this study, a random forest (RF) estimation model of aerosol optical depth (AOD) and extinction co
Externí odkaz:
https://doaj.org/article/7b0b987bf0a446f5aff806eac2425f5f
Publikováno v:
IEEE Access, Vol 11, Pp 98845-98853 (2023)
Measuring the distribution of atmospheric aerosol concentration is of great significance for accurately assessing the scale of explosions and fires, the evolution of atmospheric environment, and so on. Due to the effect of atmospheric diffusion and o
Externí odkaz:
https://doaj.org/article/e51f462e58e34a0eb64b7530cc22162e
Akademický článek
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Akademický článek
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Autor:
Huanhuan Shao, Hui Li, Shikuan Jin, Ruonan Fan, Weiyan Wang, Boming Liu, Yingying Ma, Ruyi Wei, Wei Gong
Publikováno v:
Remote Sensing, Vol 15, Iss 11, p 2742 (2023)
Particle matter (PM) mass concentrations have an important influence on human and environmental health. Lidar plays an important role in the monitoring of PM concentrations. However, the accuracy of PM concentrations retrieved via lidar depends on th
Externí odkaz:
https://doaj.org/article/b043488826bc4c709d0abe80dc437ebb
Autor:
Jianrong Bi, Zhengpeng Li, Dapeng Zuo, Fan Yang, Bowen Li, Junyang Ma, Zhongwei Huang, Qing He
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
Dust aerosol vertical profiles are very essential to accurately evaluate their climate forcing and trans-subcontinental transportation to downstream areas. We initiated a joint comprehensive field experiment to investigate the vertical profiles and o
Externí odkaz:
https://doaj.org/article/bf645df108cd43459a500b432d81bc1f
Publikováno v:
应用气象学报, Vol 31, Iss 5, Pp 583-594 (2020)
Based on continuous observations of aerosol optical properties from sun-photometer and PM2.5 concentration, the variation of aerosol optical depth, single scattering albedo and asymmetry factor during a pollution episode in Beijing from 25 January to
Externí odkaz:
https://doaj.org/article/52064283a2be477ea19f87f0af69c053
Autor:
Narendra Nelli, Samson Fissehaye, Diana Francis, Ricardo Fonseca, Marouane Temimi, Michael Weston, Rachid Abida, Oleksandr Nesterov
Publikováno v:
Earth and Space Science, Vol 8, Iss 6, Pp n/a-n/a (2021)
Abstract This study provides insights on the composition and variability of atmospheric aerosols over the United Arab Emirates (UAE) by analyzing the atmospheric conditions together with 14 years (2006–2019) of aerosol optical depth (AOD) retrieved
Externí odkaz:
https://doaj.org/article/2e40b67714db4c29b55b74e123086fc9
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 4, p 545 (2022)
The aerosol extinction coefficient (AEC) characterises the attenuation of the light propagating in a turbid medium with suspended particles. Therefore, it is of great significance to carry out AEC prediction research using state-of-art neural network
Externí odkaz:
https://doaj.org/article/472ea832c399444da14f44d7fb4133c7
Publikováno v:
Remote Sensing, Vol 14, Iss 7, p 1726 (2022)
Aerosol extinction profiles at 550 nm were retrieved by applying multi-axis differential optical absorption spectroscopy (MAX-DOAS) and lookup table. Then the tropospheric NO2 and HCHO vertical column densities were retrieved using a two-step method
Externí odkaz:
https://doaj.org/article/dbf2d11c6c5f4990809d01ae6e6ae347