The study was conducted using exercise bikes indoors, and makes no attempt to compare how much pollution gets breathed in by cyclists and drivers in real-world cycling conditions,said a rebuttal from the CTC.
The study was conducted using exercise bikes indoors, and makes no attempt to compare how much pollution gets breathed in by cyclists and drivers in real-world cycling conditions,said a rebuttal from the CTC.
“该项研究使用的是室内的健身自行车，而没有尝试对真实骑车场景下骑手与驾驶员所呼吸的污染物进行比较，”CTC反驳说。