Source Apportionment and Health Risk Assessment of PM2.5-Bound Heavy Metals in Wintertime Laibin, Guangxi, China
PM2.5-bound heavy metals are of concern because of their persistence, toxicity, and inhalation-related carcinogenic and noncarcinogenic effects. Concentrations, emission sources, and inhalation health risks of these pollutants were investigated during a winter campaign lasting 42 days in 2025 in Laibin, China. The mean...