havior in local people. in most cases, bidding for the olympics is well supported by both the public and the central government. unfortunately, this is not the entire view of the pretty picture. if looking from another angle, the olympic bid might bring about some side-effects to a city. first of all, the environmental impacts, including the increasing exhaust fumes of cars, more pressure on water resources, huge amount of wasted leaflets and other materials used for public activities, are most probably neglected. in order to broaden the streets, some trees may have to be cut. near the construction site, the tiny dust may linger in the air for a long time. reduction of farmland may be caused by the need of setting up new sports centre or accommodation facilities. these environmental c