In this paper. was presented the numerical simulation of air pollution by particles with different sizes from the Ekibastuz State district power plant-1 (Ekibastuz SDPP-1). which is located on the northern side of Zhyngyldy Lakeshore. the Republic of Kazakhstan in real scales using the three-dimensional mathematical model. https://unitedssports.shop/product-category/bike-parts-derailleurs-front/