作者: Hongmao Tang , Thomas Lau
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摘要: A new all season passive sampling system for monitoring O 3 in the atmosphere has been developed laboratory and validated field. The unique features this include a newly designed sampler rain shelter, which allow to be installed field facing downwards. An equation associated with meteorological parameters is used calculate rates. This extensively tested lab (temperature from -18 20°C, relative humidity 13 81%, wind speed 0.5 150 cm/s) climates of seasons. accuracy ozone concentrations obtained use was higher than 85% compared those continuous analyzers. can measure ambient ranging ppb 1000 based on one-day exposure 0.1 140 monthly period. It also reasonable conclude that eight-hour study because low blanks high