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广州地铁一号线西起西朗站,东止广州火车东站,全线长18.497km,共有16座车站。1993年12月动工起建,1998年全线建成,1999年6月28日全线试运营。为了解运营前后一号线各站空气中的CO和CO2浓度及其变化情况,我们进行了调查。在全线16个站的站厅
Guangzhou Metro Line West from the station Xilang, East Guangzhou East Railway Station, the entire length of 18.497km, a total of 16 stations. Starting construction in December 1993, completed in 1998 and completed trial operation on June 28, 1999. In order to understand the concentrations of CO and CO2 in the air at the stations before and after the operation and their changes, we conducted a survey. In the station across the board 16 stations