2006.10.21: Directorate General of Highways holds an Eco-Engineering Expo

On October 21, 2006, the Directorate General of Highways of the Ministry of Transportation and Communications held an "Ecological Engineering Expo" at Green World to promote the concept of environmental remediation through ecological engineering. A total of 1,500 people participated. The Directorate General of Highways promoted the concept of ecological consideration in road slope management. The expo offered fun games, local folk performances, and a quiz with prizes.