%0 Journal Article %T study of $PM_{2.5}$ and $PM_{10}$ concentrations in the atmosphere of large cities in Gansu Province, China, in summer period %A Haowen Yan %A Mikalai Filonchyk %A Shuwen Yang %A Volha Hurynovich %J - %D 2016 %U https://www.ias.ac.in/describe/article/jess/125/06/1175-1187