The pollution sources of NGD in Chengdu are analyzed by the chemical mass balance method based on receptor model.The average contribution rate of five pollution sou...

• 运用受体模型的化学质量平衡法对成都城区NGD的来源进行了解析；各排放源的贡献率分别是:土壤尘11.；4%25；建筑尘12