Ic. Ziomas et al., ATMOSPHERIC-POLLUTION MEASUREMENTS WITH THE DIFFERENTIAL OPTICAL-ABSORPTION SPECTROSCOPY METHOD, Fresenius environmental bulletin, 6(5-6), 1997, pp. 320-324
A Differential Optical Absorption Spectroscopy (DOAS) system has been
operating by the Laboratory of Atmospheric Physics for almost one year
. The DOAS instrument used was constructed by OPSIS AB and monitored O
-3, SO2, NO2, toluene and benzene, simultaneously. This paper critical
ly discusses continuous UV/VIS-DOAS measurements of O-3, NO2, SO2, ben
zene and toluene performed in parallel with conventional measurements
of O-3, SO2, NO2 and total non methane hydrocarbons (NMHC).