Zobrazeno 1 - 10
of 148
pro vyhledávání: '"P. R. Sinha"'
Publikováno v:
Geoscientific Model Development, Vol 17, Pp 6379-6399 (2024)
Assessing aerosol mixing states, which primarily depend on aerosol chemical compositions, is indispensable to estimate direct and indirect effects of aerosols. The limitations of the direct measurements of aerosol chemical composition and mixing stat
Externí odkaz:
https://doaj.org/article/5efe29ce6d5448cdb29bb5d63fbdcb8b
Autor:
Mahesh Pathakoti, Mahalakshmi D.V., Sreenivas G., Arun Shamrao Suryavanshi, Alok Taori, Yogesh Kant, Raja P., Rajashree Vinod Bothale, Prakash Chauhan, Rajan K.S., P. R. Sinha, Naveen Chandra, Vinay Kumar Dadhwal
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-9 (2024)
Abstract In the current study, atmospheric carbon dioxide (CO2) data covering multiple locations in the Indian subcontinent are reported. This data was collected using a dedicated ground-based in-situ network established as part of the Geosphere-Bios
Externí odkaz:
https://doaj.org/article/21f40c204a1d4569ab728209a912a9b4
Autor:
Siddarth Shankar Das, K. Kishore Kumar, K. V. Subrahmanyam, M. Venkat Ratnam, K. V. Suneeth, S. V. Sunilkumar, P. R. Sinha, Asish Kumar Ghosh, Subrata Kumar Das, Sunil Sonwabne, U. V. Muralikrishna, Yogesh Kolte, Manish Naja, S. Abhilash, K. Satheesan, V. Rakesh, P. Mahesh, N. Koushik, P. R. Satheesh Chandran, I. A. Girach, K. V. S. Namboodiri, G. Pandithurai, N. V. P. Kirankumar
Publikováno v:
Earth and Space Science, Vol 10, Iss 9, Pp n/a-n/a (2023)
Abstract An integrated campaign “Suryagrahan‐2019” with multi‐institutional support was conducted by launching a series of radiosondes/ozonesondes over 6‐different locations in India along with the operation of ST/MST radars and launching o
Externí odkaz:
https://doaj.org/article/0d58f8845c9245ea848c1ba65bcb8930
Autor:
J. Schacht, B. Heinold, J. Quaas, J. Backman, R. Cherian, A. Ehrlich, A. Herber, W. T. K. Huang, Y. Kondo, A. Massling, P. R. Sinha, B. Weinzierl, M. Zanatta, I. Tegen
Publikováno v:
Atmospheric Chemistry and Physics, Vol 19, Pp 11159-11183 (2019)
Aerosol particles can contribute to the Arctic amplification (AA) by direct and indirect radiative effects. Specifically, black carbon (BC) in the atmosphere, and when deposited on snow and sea ice, has a positive warming effect on the top-of-atmosph
Externí odkaz:
https://doaj.org/article/e229206a6f384bd6b0a6aaabcbb6359a
Publikováno v:
Annales Geophysicae, Vol 30, Pp 1393-1410 (2012)
The present study focuses on analyzing the seasonal changes in aerosol characteristics using a classification scheme proposed by Gobbi et al. (2007). This scheme is based on the correlation between the Ångström exponent (α) in the 440–870 nm
Externí odkaz:
https://doaj.org/article/76b85c36d81841bda83b8414f6dbe48f
Autor:
D. G. Kaskaoutis, S. Kumar Kharol, P. R. Sinha, R. P. Singh, H. D. Kambezidis, A. Rani Sharma, K. V. S. Badarinath
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 14, Pp 7097-7117 (2011)
Ship-borne observations of spectral aerosol optical depth (AOD) have been carried out over the entire Bay of Bengal (BoB) as part of the W-ICARB cruise campaign during the period 27 December 2008–30 January 2009. The results reveal a pronounced tem
Externí odkaz:
https://doaj.org/article/1190dbb18df4444c8b60e2235e122d89
Autor:
D. G. Kaskaoutis, A. K. Prasad, P. G. Kosmopoulos, P. R. Sinha, S. K. Kharol, P. Gupta, H. M. El-Askary, M. Kafatos
Publikováno v:
Advances in Meteorology, Vol 2012 (2012)
This study focuses on the detection of the dust source region and monitoring of the transport of the dust plume from its primary outflow to final deposition. The application area is the Sahara desert and the eastern Mediterranean, where two dust even
Externí odkaz:
https://doaj.org/article/1ce1af11aa204f6ba467588f8a4ad6bd
Autor:
G. Kumar, B. L. Madhavan, L. K. Sahu, Y. B. Kumar, J.‐P. Vernier, H. Liu, B. Zhang, A. K. Pandit, R. K. Manchanda, V. K. Dadhwal, P. R. Sinha
Publikováno v:
Journal of Geophysical Research: Atmospheres. 128
Autor:
Yutaka Kondo, P. R. Sinha, Motohiro Hirabayashi, Yoshimi Ogawa-Tsukagawa, Tatsuhiro Mori, Nobuhiro Moteki, Naga Oshima, Satoshi Omiya, Naoko Nagatsuka, Atsuko Sugimoto, Martin Schneebeli, Konosuke Sugiura, Sho Ohata, Kumiko Goto-Azuma, Teruo Aoki, Akane Tsushima, Shinya Takano, Vladimir N. Makarov, Kaarle Kupiainen, Atsushi Sato, Kazuhiko Miura, Makoto Koike, Konrad Steffen
Publikováno v:
Journal of Geophysical Research: Atmospheres. 124:13325-13356
Key Points: • First ever measurements with a high‐accuracy single‐particle soot photometer of black carbon (BC) concentrations in Arctic snowpack • Topography and BC emission flux strongly influenced latitudinal variations of mass concentrati
Autor:
P. R. Sinha, Makoto Koike, Tatsuhiro Mori, Yutaka Kondo, Nobuhiro Moteki, Sho Ohata, Atsushi Yoshida
Publikováno v:
Aerosol Science and Technology. 53:1079-1091
Long-term measurements of black carbon (BC) aerosols by filter-based absorption photometers with a heated inlet (COSMOS) in different regions have been useful in elucidating spatial variati...