Based on these aims, this paper analyzed thoroughly the atmospheric environmental capacity and the spot resource capacity in Mianyang city through the A-P value method on the bases of investigatio.

• 本文结合绵阳市的实际情况,在基础资料收集、现场调查、大气污染源和污染特征分析的基础上,以可吸入颗粒物、二氧化硫、二氧化氮为污染因子,采用A-P值法对绵阳大气环境容量和城区点源容量进行了计算分析。