“…Most researchers associate to a large extent with environmental pollution (atmospheric air, water, soil with chemical compounds). In Uzbekistan, studies have not been conducted to identify the prevalence of pneumonia and other bronchopulmonary pathologies, on risk factors and the impact of air pollution on an increase in the incidence of the disease among children living in rural and industrial regions [3,[4][5][6][7][8][9][10][11][12][13]. The main sources of indoor air pollution, in addition to outdoor air and new building materials, are tobacco smoking, the use of gas stoves for cooking and room heating, and gas water heaters.…”