ABSTRACT Forest and land fires has become a chronic issue in Sumatra and Kalimantan. In the last two years, the area affected by karhutla in Kampar Regency increased from 529.57 ha to 585.39 ha, a significant rise compared to previous years. This increase in karhutla frequency contributes to air pollution, with carbon monoxide (CO) being a primary gas emitted. This research was conducted t…