Ground-Based Measurements of the Total Column of Freons in the Atmosphere near St. Petersburg (2009–2017)
- Авторлар: Polyakov A.1, Timofeyev Y.1, Virolainen Y.1, Makarova M.1, Poberovskii A.1, Imhasin H.1
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Мекемелер:
- Saint Petersburg State University
- Шығарылым: Том 54, № 5 (2018)
- Беттер: 487-494
- Бөлім: Article
- URL: https://journals.rcsi.science/0001-4338/article/view/148580
- DOI: https://doi.org/10.1134/S0001433818050109
- ID: 148580
Дәйексөз келтіру
Аннотация
The results of the first long-term (2009–2017) ground-based spectroscopic measurements of the total content (TC) of a number of freons in Russia are presented. According to measurements in Peterhof, TCs of CFC-11 and CFC-12 decrease at a rate of ~0.6% per year and TC of HCFC-22 grows at a rate of ~2.7% per year, which is in good agreement with independent measurements. The seasonal course of freon TC in the area of St. Petersburg is registered: highs of CFC-11 and CFC-12 are observed in summer and lows are in late winter and spring. For the HCFC-22 TC, the opposite seasonal course is observed, with a maximum in winter and a minimum in summer.
Авторлар туралы
A. Polyakov
Saint Petersburg State University
Хат алмасуға жауапты Автор.
Email: a.v.polyakov@spbu.ru
Ресей, St. Petersburg, 199034
Yu. Timofeyev
Saint Petersburg State University
Email: a.v.polyakov@spbu.ru
Ресей, St. Petersburg, 199034
Ya. Virolainen
Saint Petersburg State University
Email: a.v.polyakov@spbu.ru
Ресей, St. Petersburg, 199034
M. Makarova
Saint Petersburg State University
Email: a.v.polyakov@spbu.ru
Ресей, St. Petersburg, 199034
A. Poberovskii
Saint Petersburg State University
Email: a.v.polyakov@spbu.ru
Ресей, St. Petersburg, 199034
H. Imhasin
Saint Petersburg State University
Email: a.v.polyakov@spbu.ru
Ресей, St. Petersburg, 199034