Prediction of Air Quality During 2010 Asian Games in Guangzhou

In this paper, a multiple attribute group decision making based on vague set model is developed for forecasting air quality during 2010 Asian Games in Guangzhou. The each air-quality monitoring station is considered as decision maker, the each date from 12 th to 21 th , November is considered as alternative. For attributes SO 2 ,NO 2 and PM 10 , the air quality in period of 16 nd Asian Games is dope out according to in recent 3 years during November 12 th to 27 th , 2006, 2007 and 2008, respectively. The results showed that the air quality in period of Asian Games presents an ascending tendency.