Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Pravash Tiwari"'
Publikováno v:
npj Climate and Atmospheric Science, Vol 7, Iss 1, Pp 1-16 (2024)
Abstract Rapid economic and energy growth in Asia has led to change in the loadings of black carbon (BC) in the last two decades. This work uses remotely sensed column absorbing aerosol optical depth to quantify BC loading day-by-day and grid-to-grid
Externí odkaz:
https://doaj.org/article/c5add0afd18a42c2b0a32aef042d1ff4
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-16 (2024)
Abstract Rapid urbanization and broad use of biomass burning have led to important changes in NOx [sum of nitrogen dioxide and nitrous oxide] emissions across South, Southeast, and East Asia, frequently occurring on day-to-day time scales and over ar
Externí odkaz:
https://doaj.org/article/96c96f00353b4b8899578bb3b94e1dc6
Publikováno v:
npj Climate and Atmospheric Science, Vol 6, Iss 1, Pp 1-14 (2023)
Abstract Direct radiative forcing (DRF) of aerosols is driven by aerosol concentration, size, and mixing state, and solar radiation. This work introduces Core-Shell Mie model optimization (COSMO) to compute top of the atmosphere (TOA) forcing based o
Externí odkaz:
https://doaj.org/article/21085a45a86b437b90ad73ff83a4ea1d
Publikováno v:
Remote Sensing, Vol 16, Iss 10, p 1785 (2024)
Satellite-based remote sensing enables the quantification of tropospheric NO2 concentrations, offering insights into their environmental and health impacts. However, remote sensing measurements are often impeded by extensive cloud cover and precipita
Externí odkaz:
https://doaj.org/article/90b8860bb6c44bef92d33807f4b03f63
Autor:
Shuo Wang, Jason Blake Cohen, Xinying Wang, Weina Chen, Weizhi Deng, Pravash Tiwari, Yuanjian Yang, Simone Lolli
Publikováno v:
Environmental Research Communications, Vol 5, Iss 12, p 125012 (2023)
Indoor air pollution contributes significantly as a world-wide environmental issue, impacting health and livelihood. To quantify benefits of filtration on indoor air quality, it is essential to understand the relationships between the various factors
Externí odkaz:
https://doaj.org/article/e5c1b9791f594f9183158ea6a43bd6f7
Publikováno v:
Remote Sensing, Vol 14, Iss 7, p 1589 (2022)
Rapid industrialization and urbanization have caused frequent haze pollution episodes during winter in eastern China. Considering that the vertical profile of the aerosol properties changes significantly with altitude, investigating aerosol aloft inf
Externí odkaz:
https://doaj.org/article/fd48017329b84df28dd80c21c76cf1d5
Autor:
Zhongfeng Qiu, Md. Arfan Ali, Janet E. Nichol, Muhammad Bilal, Pravash Tiwari, Birhanu Asmerom Habtemicheal, Mansour Almazroui, Sanjit Kumar Mondal, Usman Mazhar, Yu Wang, Sajib Sarker, Farhan Mustafa, Muhammad Ashfaqur Rahman
Publikováno v:
Remote Sensing, Vol 13, Iss 5, p 877 (2021)
This study investigates spatiotemporal changes in air pollution (particulate as well as gases) during the COVID-19 lockdown period over major cities of Bangladesh. The study investigated the aerosol optical depth (AOD) from the Moderate Resolution Im
Externí odkaz:
https://doaj.org/article/0277f55c4755453eb8c964940c9697dd
Autor:
Janet Elizabeth Nichol, Md. Arfan Ali, Zhongfeng Qiu, Pravash Tiwari, Wang Yu, Gerrit de Leeuw, Majid Nazeer, Khaled Mohamed Khedher, Alaa Mhawish, Max Bleiweiss, Muhammad Bilal
Publikováno v:
IEEE Geoscience and Remote Sensing Letters. 19:1-5
This letter reports uncertainties in the Aqua-Moderate Resolution Imaging Spectroradiometer (MODIS) Level 2 dark target (DT), deep blue (DB), and multiangle implementation of atmospheric correction (MAIAC) aerosol optical depth (AOD) during the COVID
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b41b07e3583be41140e696f4d94666f
https://doi.org/10.1109/lgrs.2021.3077189
https://doi.org/10.1109/lgrs.2021.3077189
Autor:
Khem N. Poudyal, Drabindra Pandit, Pravash Tiwari, Sagun Shakya, Aakankshya Mishra, Birendra Prasad Pant
Publikováno v:
International Journal of Environmental Studies. 79:1048-1056
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee79731b83c4ef93a5480cada5b7e981
https://doi.org/10.1080/00207233.2021.1974757
https://doi.org/10.1080/00207233.2021.1974757
Autor:
Md Arfan Ali, Muhammad Bilal, Yu Wang, Zhongfeng Qiu, Janet E. Nichol, Alaa Mhawish, Gerrit de Leeuw, Yuanzhi Zhang, Shamsuddin Shahid, Mansour Almazroui, M. Nazrul Islam, Muhammad Ashfaqur Rahman, Sanjit Kumar Mondol, Pravash Tiwari, Khaled Mohamed Khedher
Publikováno v:
Journal of environmental management. 315
In this study, combined Dark Target and Deep Blue (DTB) aerosol optical depth at 550 nm (AOD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c55b51e6d0bef5a7e9dbb5260b603d25
https://pubmed.ncbi.nlm.nih.gov/35504182
https://pubmed.ncbi.nlm.nih.gov/35504182