Fig. 3

Number of PFOS & PFOA occurrence records in different different media by provincial-level division of China. (a) water. (b) animal. (c) soil. (d) food. (e) human. (f) sediment. (g) air. (h) plant.
Number of PFOS & PFOA occurrence records in different different media by provincial-level division of China. (a) water. (b) animal. (c) soil. (d) food. (e) human. (f) sediment. (g) air. (h) plant.