Determining and Analyzing Air Pollution Materials in Osaka Area

The atmospheric pollution in Osaka area is mainly from automobile tail gases. The quantity and quality of the pollution will be changed because of climatic and geomorphic changes. When continuously monitoring pollution at different points in the same direction in Osaka area, two conclusions were drawn: 1. The air pollution moves from west to east and 2. With air flowing, the urban air pollution also influences the area where no pollution source exists.