| タイトル | Annual variability of ozone along alpine hillsides |
| 本文(外部サイト) | http://hdl.handle.net/2060/19950004187 |
| 著者(英) | Putz, Erich; Kosmus, Walter |
| 著者所属(英) | Graz Univ. |
| 発行日 | 1994-04-01 |
| 言語 | eng |
| 内容記述 | Over a period of more than two years (March 1989 till June 1991) ozone and nitrogen dioxide have been monitored along twelve alpine hillsides in the Austrian alps. The profiles had a height-resolution of 100 m and cover a range between 400 m and 1800 m asl, that is 100 m to 1100 m above the bottom of the valleys. They were situated in remote rural areas as well as in the vicinity of polluted urban and industrial areas. Both trace gases were monitored by means of integral chemical (SAM-surface active monitor) methods with a measuring cycle of two weeks. The concentration of ozone exhibits a substantial annual variation over the entire height range. In summer, highest ozone levels are observed near the ground and at the top of the mountains, whereas in winter the maxima are found mainly in the crest regions. The overall ozone burden shows a relative maximum near the temperature inversion layer in the valleys and an absolute maximum at the crest. |
| NASA分類 | METEOROLOGY AND CLIMATOLOGY |
| レポートNO | 95N10599 |
| 権利 | No Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/110846 |