Zobrazeno 1 - 10
of 285
pro vyhledávání: '"Yasunobu IWASAKA"'
Autor:
Ammara HABIB, Bin CHEN, Guangyu SHI, Yasunobu IWASAKA, Debashis NATH, Bushra KHALID, Saichun TAN, Tariq MAHMOOD, Reguang JIAO, Didier NTWALI
Publikováno v:
Atmospheric and Oceanic Science Letters, Vol 12, Iss 1, Pp 12-20 (2019)
The Taklamakan Desert in China is one of the major source regions for Asian dust particles. All balloon-borne measurements in this report were carried out in Dunhuang, in the Taklamakan Desert, during calm weather conditions. The aerosol number conce
Externí odkaz:
https://doaj.org/article/9ba078089bf644b5b99cc2a7e2aa86b5
Publikováno v:
Asian Journal of Atmospheric Environment, Vol 5, Iss 3, Pp 172-180 (2011)
The transfer of microorganisms is important process for ecosystems. Microorganisms in dryland can transport itself to wetland through atmospheric diffusion, but only few papers reported about the atmospheric bioaerosol present over dryland. We carrie
Externí odkaz:
https://doaj.org/article/e10d69d818a5404ca8ecb17568cb99ab
Autor:
Teruya Maki, Akira Ishikawa, Fumihisa Kobayashi, Makiko Kakikawa, Kazuma Aoki, Tomoki Mastunaga, Hiroshi Hasegawa, Yasunobu Iwasaka
Publikováno v:
Asian Journal of Atmospheric Environment, Vol 5, Iss 3, Pp 157-163 (2011)
Atmospheric aerosol deposition caused by Asian dust (KOSA) events provide nutrients, trace metals, and organic compounds over the Pacific Ocean that enhance ocean productivity and carbon sequestration and, thus, influence the atmospheric carbon dioxi
Externí odkaz:
https://doaj.org/article/dcdcad2a3a614694a59d71a4ee43dc42
Autor:
Fumihisa Kobayashi, Shinji Morosawa, Teruya Maki, Makiko Kakikawa, Maromu Yamada, Yutaka Tobo, Chun-Sang Hon, Atsushi Matsuki, Yasunobu Iwasaka
Publikováno v:
Asian Journal of Atmospheric Environment, Vol 5, Iss 3, Pp 164-171 (2011)
This work focuses on the analysis of bioaerosols in the atmosphere at higher altitudes over Noto Peninsula, Japan. We carried out direct sampling via aircraft, separated cultures, and identified present isolates. Atmospheric bioaerosols at higher alt
Externí odkaz:
https://doaj.org/article/813aabdb52ab47d7b4e6348fcb709e23
Publikováno v:
Antarctic Record, Vol 54, Iss special issue, Pp 498-529 (2010)
Simultaneous observations of the aerosol size distribution for diameters of 0.003-5.0 μm were performed at Syowa Station (69゜00′S, 39゜35′E, 15 m a.s.l.) and Dome Fuji Station (77゜19′S, 39゜42′E, 3810 m a.s.l.) in Antarctica from Febru
Externí odkaz:
https://doaj.org/article/a8ce0961d02046ef82d07cf3a2e40857
Autor:
Koichi Shiraishi, Takashi Shibata, Masahiko Hayashi, Motowo Fujiwara, Yasunobu Iwasaka, Roland Neuber
Publikováno v:
Antarctic Record, Vol 54, Iss special issue, Pp 899-916 (2010)
Balloon borne aerosol sonde observation and lidar observations were preformed at Ny-Alesund, Norway in the winters of 2002 03 and 2007 08. In the winter of 2002 03, the aerosol layers with the increment of depolarization ratio were observed at the lo
Externí odkaz:
https://doaj.org/article/4aaf318743354d0b9248f1c06d374a38
Publikováno v:
Antarctic Record, Vol 54, Iss special issue, Pp 760-778 (2010)
This report summarizes observations of tropospheric and stratospheric aerosols by a balloon-borne optical particle counter (Aerosol sonde) performed at Syowa Station from April 1997 to January 2008. Typical seasonal changes in the stratospheric aeros
Externí odkaz:
https://doaj.org/article/0cdf2df0448d4ed08b68b3931c3ca255
Autor:
Keiichiro Hara, Atsushi Matsuki, Sadamu Yamagata, Yasunobu Iwasaka, Takashi Yamanouchi, Andreas Herber
Publikováno v:
Antarctic Record, Vol 54, Iss special issue, Pp 845-867 (2010)
Airborne aerosol measurements around the Svalbard Archipelago were carried out in March-April, 2000 (ASTAR 2000) and in May-June, 2004 (ASTAR 2004) for better understanding of the spatial distribution of aerosol constituents and their mixing states.
Externí odkaz:
https://doaj.org/article/f0386cbbb8a44791a84557ed30803964
Publikováno v:
Asian Journal of Atmospheric Environment, Vol 4, Iss 3, Pp 141-149 (2010)
Aerosol size and number concentration were observed in the atmospheric boundary layer over Beijing (from near the ground to 1,200 m) on March 15 (a clear day) and 16 (a dusty day), 2005. The results were further compared with lidar measurements in or
Externí odkaz:
https://doaj.org/article/4166449d5f6b42c29bdb75b0f689aa04
Autor:
Masaharu Watanabe, Yasunobu Iwasaka, Masahiro Nagatani, Hiroshi Nakata, Sadamu Yamagata, Yayoi Inomata, Tetsu Sakai
Publikováno v:
Antarctic Record, Vol 46, Iss 1A, Pp 177-229 (2002)
Particle number mixing ratios of tropospheric and stratosphenc aerosols were observed in the Arctic Airborne Measurement Program 1998 (AAMP 98) using an Optical Particle Counter onboard a sub-sonic aircraft, the Gulfstream II (G-11) in March 1998. Th
Externí odkaz:
https://doaj.org/article/804d9ad417d94e7096350c68ba9e7196