Figure 1.

Concentrations of total mercury (THg) and methylmercury (MeHg) in fish muscle tissue in comparison to international guidelines. Dashed gray lines: maximum concentration of THg (0.5 and 1 µg g⁻¹ wet wt.) [42]; black line: maximum concentration of MeHg (0.3 µg g⁻¹ wet wt.) [43].