%0 Journal Article %A abbasmofrad, amir, Hamzeh, Farhad, moradi, omid, bahari, nader %T Designing a model to reduce air pollution in order to increase the security of metropolitan areas with the approach of nanotechnology (Case study: Tehran) %J Regional Planning %V 12 %N 1 %P 229-244 %D 2022 %R 10.30495/jzpm.2021.26892.3817 %U https://sanad.iau.ir/fa/Article/1158161