根据中央精神文明建设指导委员会1999年工作安排,响应中央文明办等11个部门关于开展『保护生态环境,倡导文明新风』活动的号召,交通部对这一活动提出了具体要求和安排。交通系统要围绕搞好植树绿化、清理白色垃圾、改善空气质量、治理水域污染等四个方面的任务,重点开展『绿色通道工程建设』 In accordance with the work arrangements made by the Steering Committee of the Central Spiritual Civilization Construction in 1999 and in response to the call of 11 departments such as the Central Civilized Office on carrying out the activity of “Protecting the Ecological Environment and Advocating a Civilized Fresh Air,” the Ministry of Communications has put forward specific requirements and arrangements for this activity. The transportation system should focus on the tasks of improving the planting of trees and trees, cleaning up white rubbish, improving the air quality and controlling the pollution in the water area, focusing on “green channel construction”