Impacts of coal combustion on halogenated polycyclic aromatic hydrocarbons associated with ambient particles in Ulaanbaatar, Mongolia

Key Points

• Halogenated polycyclic aromatic hydrocarbons are significantly elevated due to coal combustion, revealing serious air quality issues.
• The analysis identified a correlation between coal use and the concentration of pollutants, with specific metrics indicating degradation in air quality.
• Observational analysis across Ulaanbaatar measured ambient particles and determined the presence of harmful hydrocarbons linked to coal burning.
• The findings highlight the urgent need for pollution control measures, as coal combustion presents health risks for city inhabitants.