Objectives
To assess the present situation of atmospheric environment of Shenyang and its population effect, especially to assess the PM10, PM2 5, PAHs, NPAs and pulmonary function of primary school students under the circumstance that the atmospheric environment has already been improved and to provide scientific basis for the environmental policy to make process of hierarchy for governments.
1. In accordant with general indices of air pollution in major domestic cities , TSP, SO2 conc...