Surface ozone in central PA, USA: Diurnal and seasonal variations


Incecik S., Thomson D.

10th Regional IUAPPA Conference, İstanbul, Türkiye, 23 - 26 Eylül 1997, ss.396-404 identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Basıldığı Şehir: İstanbul
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.396-404
  • İstanbul Teknik Üniversitesi Adresli: Hayır

Özet

Ozone ad related meteorological data are reported (1987-1992) for the Rock Springs rural site in the Nittany Valley, PA. The mean ozone concentrations is 33.1 ppb in the period of 1987-1992. During summer ozone exhibits a systematic diurnal pattern. This pattern has been supported by the NOx-O-3, process. Enhanced daytime ozone formation explained by favorable photochemical conditions. In winter ozone levels remain constant. A small fluctuation has been found.