Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Surendra K. Dhaka"'
Publikováno v:
Atmospheric Environment: X, Vol 22, Iss , Pp 100255- (2024)
This study investigates the impact of meteorological variations on the long-term patterns of PM2.5 in Delhi from 2007 to 2022 using the AirGAM 2022r1 model. Generalized Additive Modeling was employed to analyze meteorology-adjusted (removing the infl
Externí odkaz:
https://doaj.org/article/63ad466e671543d4b1b4fcc834616a70
Autor:
Tanbir Singh, Yutaka Matsumi, Tomoki Nakayama, Sachiko Hayashida, Prabir K. Patra, Natsuko Yasutomi, Mizuo Kajino, Kazuyo Yamaji, Pradeep Khatri, Masayuki Takigawa, Hikaru Araki, Yuki Kurogi, Makoto Kuji, Kanako Muramatsu, Ryoichi Imasu, Anamika Ananda, Ardhi A. Arbain, Khaiwal Ravindra, Sanjeev Bhardwaj, Sahil Kumar, Sahil Mor, Surendra K. Dhaka, A. P. Dimri, Aka Sharma, Narendra Singh, Manpreet S. Bhatti, Rekha Yadav, Kamal Vatta, Suman Mor
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract Exposure to particulate matter less than 2.5 µm in diameter (PM2.5) is a cause of concern in cities and major emission regions of northern India. An intensive field campaign involving the states of Punjab, Haryana and Delhi national capital
Externí odkaz:
https://doaj.org/article/e7027eae3d2e47a78faa9b613e645142
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract The influence of solar forcing and Galactic Cosmic Rays (GCR) ionization on the global distribution of clouds is investigated using 42 years ERA-5 data (1979–2020). In the mid-latitudes over Eurasia, GCR and cloudiness are negatively corre
Externí odkaz:
https://doaj.org/article/f31cc3e2cd864132b65a0bd37444258c
Autor:
Prakhar Misra, Masayuki Takigawa, Pradeep Khatri, Surendra K. Dhaka, A. P. Dimri, Kazuyo Yamaji, Mizuo Kajino, Wataru Takeuchi, Ryoichi Imasu, Kaho Nitta, Prabir K. Patra, Sachiko Hayashida
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract COVID-19 related restrictions lowered particulate matter and trace gas concentrations across cities around the world, providing a natural opportunity to study effects of anthropogenic activities on emissions of air pollutants. In this paper,
Externí odkaz:
https://doaj.org/article/91b70ad8540d40738a58b4a70ced9df6
Autor:
Surendra K. Dhaka, Chetna, Vinay Kumar, Vivek Panwar, A. P. Dimri, Narendra Singh, Prabir K. Patra, Yutaka Matsumi, Masayuki Takigawa, Tomoki Nakayama, Kazuyo Yamaji, Mizuo Kajino, Prakhar Misra, Sachiko Hayashida
Publikováno v:
Scientific Reports, Vol 10, Iss 1, Pp 1-8 (2020)
Abstract Delhi, a tropical Indian megacity, experiences one of the most severe air pollution in the world, linked with diverse anthropogenic and biomass burning emissions. First phase of COVID-19 lockdown in India, implemented during 25 March to 14 A
Externí odkaz:
https://doaj.org/article/b272021c918449dcb122989b7acd74d4
Autor:
Chetna, Surendra K. Dhaka, Gagandeep Longiany, Vivek Panwar, Vinay Kumar, Shristy Malik, A.S. Rao, Narendra Singh, A.P. Dimri, Yutaka Matsumi, Tomoki Nakayama, Sachiko Hayashida
Publikováno v:
Aerosol and Air Quality Research. 23:220191
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::075813d77e079ae4ffea1c9e7f734334
https://doi.org/10.4209/aaqr.220191
https://doi.org/10.4209/aaqr.220191
Autor:
Narendra Singh, Raman Solanki, Narendra Ojha, Ruud H. H. Janssen, Andrea Pozzer, Surendra K. Dhaka
We investigate the time-evolution of the Local Boundary Layer (LBL) for the first time over a mountain ridge at Nainital (79.5° E, 29.4° N, 1958 m amsl) in the central Himalayan region, using a Radar Wind Profiler (RWP) during November 2011 to Marc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6081bb73440be0be810ae51f4779119
https://doi.org/10.5194/acp-2016-101
https://doi.org/10.5194/acp-2016-101
