Coal mining enterprises (there are more than 130 in the Kemerovo region). are powerful sources of pollutant emissions (P) into the atmosphere. They account for almost a third of the total mass of the cumulative annual emissions in the region. A significant number of coal mining enterprises are located in the vicinity of the boundaries of residential settlements of Kuzbass. https://www.parisnaturalfoodes.shop/product-category/melatonin-sleep/