Figure 3

Relationship of antibiotics with ARGs. The black line is fitted through the sigmoid model. (a) Amoxicillin vs. ampr. (b) Tetracycline vs. tetBP. (c) Tetracycline vs. tetO. Unit: ampr (copies/mL), tetO (copies/mL), amoxicillin (ng/L), tetracycline (ng/L).