“CALCULATION OF THE CONCENTRATIONS OF METHANE CH4 , CARBON MONOXIDE CO AND SULFUR DIOXIDE SO2 IN THE URBANIZED AREA OF BISHKEK” (2022) PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE KYRGYZ REPUBLIC, (2), pp. 15–22. Available at: https://journal.uia.gov.kg/index.php/main/article/view/58 (Accessed: 19 August 2026).