无车日活动对张家口市环境质量改善浅析

A Brief Study on the Environmental Improvement by Establishing Carfree Day in Zhangjiakou

在城市公共交通周及无车日活动期间对张家口市无车区域环境空气、噪声进行监测,探讨无车日活动对城市环境质量改善的效果,为日后无车日活动的开展提供技术支持.

During the public traffic week and Carfree Day in Zhangjiakou, the air quality and environmental noise in the car-free district have been monitored. Through the monitoration, the effect of Carfree Day on the environmental quality has been discussed in this paper, which will provide technical support for the future Carfree Day activities.