SEASONAL CHANGE IN BEHAVIOR OF SULFATE PARTICLES IN THE ANTARCTIC ATMOSPHERE
Seasonal change in solar radiation possibly influences production of secondary particles through photochemical processes. The particle size distribution of sulfate particles collected at sampling site G11 (72°23′S, 32°20′E, Jan., 1987) and Mizuho Station (70°42′S, 44°20′E, Aug., 1986) showed followi...
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ftnipr:oai:nipr.repo.nii.ac.jp:00003614 2023-05-15T13:49:01+02:00 SEASONAL CHANGE IN BEHAVIOR OF SULFATE PARTICLES IN THE ANTARCTIC ATMOSPHERE Masahiko YAMATO Yasunobu IWASAKA GongWang QIAN Akira ONO Fumihiko NISHIO Masashi FUKABORI Kikuo OKADA 1990-01 https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=3614 http://id.nii.ac.jp/1291/00003614/ https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=3614&item_no=1&attribute_id=18&file_no=1 en eng ABSTRACT Water Research Institute, Nagoya University National Institute of Polar Research Meteorological Research Institute https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=3614 http://id.nii.ac.jp/1291/00003614/ AA10756213 Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology, 3, 101(1990-01) https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=3614&item_no=1&attribute_id=18&file_no=1 Departmental Bulletin Paper P(論文) 1990 ftnipr 2022-12-10T19:45:40Z Seasonal change in solar radiation possibly influences production of secondary particles through photochemical processes. The particle size distribution of sulfate particles collected at sampling site G11 (72°23′S, 32°20′E, Jan., 1987) and Mizuho Station (70°42′S, 44°20′E, Aug., 1986) showed following features. 1. Number concentration of particles in submicron size range in summer was larger than that in winter. 2. Mode of number-size distribution function of collected particles was 0.06μm in both summer and winter. 3. In summer sulfuric acid particles were predominant and the particles having radius larger than 0.3μm up to 1.8μm were present but not in winter. 4. In summer the Aitken particle number mixing ratio was larger than that in winter. Particles with radius larger than 0.3μm were rarely seen in the Antarctic marine atmosphere. In the inner Antarctic atmosphere the rain- and wash-out removal process of aerosol particles seems to be less active than in the marine atmosphere. Such atmospheric condition may enable relatively large particles to form. Report Antarc* Antarctic Polar meteorology and glaciology Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology National Institute of Polar Research Repository, Japan Aitken ENVELOPE(-44.516,-44.516,-60.733,-60.733) Antarctic Mizuho ENVELOPE(44.317,44.317,-70.683,-70.683) Mizuho Station ENVELOPE(44.317,44.317,-70.683,-70.683) The Antarctic |
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Open Polar |
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National Institute of Polar Research Repository, Japan |
op_collection_id |
ftnipr |
language |
English |
description |
Seasonal change in solar radiation possibly influences production of secondary particles through photochemical processes. The particle size distribution of sulfate particles collected at sampling site G11 (72°23′S, 32°20′E, Jan., 1987) and Mizuho Station (70°42′S, 44°20′E, Aug., 1986) showed following features. 1. Number concentration of particles in submicron size range in summer was larger than that in winter. 2. Mode of number-size distribution function of collected particles was 0.06μm in both summer and winter. 3. In summer sulfuric acid particles were predominant and the particles having radius larger than 0.3μm up to 1.8μm were present but not in winter. 4. In summer the Aitken particle number mixing ratio was larger than that in winter. Particles with radius larger than 0.3μm were rarely seen in the Antarctic marine atmosphere. In the inner Antarctic atmosphere the rain- and wash-out removal process of aerosol particles seems to be less active than in the marine atmosphere. Such atmospheric condition may enable relatively large particles to form. |
format |
Report |
author |
Masahiko YAMATO Yasunobu IWASAKA GongWang QIAN Akira ONO Fumihiko NISHIO Masashi FUKABORI Kikuo OKADA |
spellingShingle |
Masahiko YAMATO Yasunobu IWASAKA GongWang QIAN Akira ONO Fumihiko NISHIO Masashi FUKABORI Kikuo OKADA SEASONAL CHANGE IN BEHAVIOR OF SULFATE PARTICLES IN THE ANTARCTIC ATMOSPHERE |
author_facet |
Masahiko YAMATO Yasunobu IWASAKA GongWang QIAN Akira ONO Fumihiko NISHIO Masashi FUKABORI Kikuo OKADA |
author_sort |
Masahiko YAMATO |
title |
SEASONAL CHANGE IN BEHAVIOR OF SULFATE PARTICLES IN THE ANTARCTIC ATMOSPHERE |
title_short |
SEASONAL CHANGE IN BEHAVIOR OF SULFATE PARTICLES IN THE ANTARCTIC ATMOSPHERE |
title_full |
SEASONAL CHANGE IN BEHAVIOR OF SULFATE PARTICLES IN THE ANTARCTIC ATMOSPHERE |
title_fullStr |
SEASONAL CHANGE IN BEHAVIOR OF SULFATE PARTICLES IN THE ANTARCTIC ATMOSPHERE |
title_full_unstemmed |
SEASONAL CHANGE IN BEHAVIOR OF SULFATE PARTICLES IN THE ANTARCTIC ATMOSPHERE |
title_sort |
seasonal change in behavior of sulfate particles in the antarctic atmosphere |
publisher |
ABSTRACT |
publishDate |
1990 |
url |
https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=3614 http://id.nii.ac.jp/1291/00003614/ https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=3614&item_no=1&attribute_id=18&file_no=1 |
long_lat |
ENVELOPE(-44.516,-44.516,-60.733,-60.733) ENVELOPE(44.317,44.317,-70.683,-70.683) ENVELOPE(44.317,44.317,-70.683,-70.683) |
geographic |
Aitken Antarctic Mizuho Mizuho Station The Antarctic |
geographic_facet |
Aitken Antarctic Mizuho Mizuho Station The Antarctic |
genre |
Antarc* Antarctic Polar meteorology and glaciology Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology |
genre_facet |
Antarc* Antarctic Polar meteorology and glaciology Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology |
op_relation |
https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=3614 http://id.nii.ac.jp/1291/00003614/ AA10756213 Proceedings of the NIPR Symposium on Polar Meteorology and Glaciology, 3, 101(1990-01) https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=3614&item_no=1&attribute_id=18&file_no=1 |
_version_ |
1766250414241480704 |