一、空调公交车存在的空气质量问题广州市地处亚热带地区,日照强烈,天气炎热。据了解,目前广州市空调公交车的数量已占公交车总数的60%。推广使用空调公交体现了社会进步,但在营运过程中也发现了一些新问题。广州媒体4月份的一篇报道表明,接近50%的市民不满意公交车内的空气质 First, air-conditioned bus air quality problems Guangzhou is located in the subtropical region, strong sunshine, hot weather. It is understood that the current number of air-conditioned buses in Guangzhou accounted for 60% of the total number of buses. The promotion of the use of air-conditioned public transport shows social progress, but some new problems have also been found during the operation. A report by the Guangzhou media in April showed that nearly 50% of the citizens were dissatisfied with the air quality inside the bus