Fig. 3From: Per- and polyfluoroalkyl substances (PFASs) in Chinese drinking water: risk assessment and geographical distributionRQmean distributions when comparing with Chinese health advisories (a) and MCL issued by Vermont in 2019 (c); Box plots of calculated RQs in different regions when comparing with Chinese health advisories (b) and MCL issued by Vermont in 2019 (d)Back to article page