Seasonal and Pollution-Level Variations in PM2.5-Bound PFASs and Associated Health Risks in Jinan, a Typical Northern Chinese Industrial City
Per- and polyfluoroalkyl substances (PFASs) are a global concern because of their toxicity and persistence, yet seasonal dynamics, pollution-level dependencies, and inhalation risks of PM2.5-bound PFASs in haze-prone industrial cities remain underexplored. This study investigated 163 PM2.5 samples collected from Decemb...