%0 Journal Article %A Tamjidi, Mahsa, Abbaspour, Madjid, رشیدی, یوسف, میرزاحسینی, علیرضا %T Investigating the Occurrence of Dust in the Country with the Ratio of PM2.5 to PM10 Concentration Index %J New Researches in Environmental Engineering %V 2 %N 5 %P 25-38 %D 2024 %R https://doi.org/10.82433/jnree.2024.1103543 %U https://sanad.iau.ir/fa/Article/1103543