Characteristics of Air Temperature Change Affected by Urban Expansion in China
城市扩展影响下的气象观测和气温变化特征分析

The underlying surface of more than 700 national meteorological stations in different historical periods is distinguished based on the MSS(Multi-Spectral Scanner)images of the 1970s,TM(Thematic Mapper)images around 1990,and ETM(Enhanced Thematic Mapper)images around 2000 and 2005.The stations with apparent changes in their underlying surface and surrounding building environment are picked out and verified by telephone consultation.Based on the discriminant result,annual and seasonal change characteristics o...