远郊
6.Comparative Analysis of SO_2 Measurements in Unban and suburban areas of Chongqing City
8.A region lying beyond the suburbs of a city, especially one inhabited principally by wealthy people
9.In the rural towns, it will also be encouraged to use cleaner energy to replace coal-burning and those areas having no access to cleaner energy will be encouraged to develop centralized heating system with cleaning coal technology.
10.Fifthly, a large-scale forestation program will be carried out to make the city green and beautiful. Some 1,200,000 trees and 1,000,000 square meters of grass are to be planted to increase the afforested area to 770 hectares in the inner city and 17,700 hectares in suburban areas.
