The concentration of cadmium in the fish muscle is below 0.05 mg kg-1 fresh weight. Good status is determined by marine species according to the species of fish most used for food; The status is determined by the weighted average of the consumption of the indicators.

The concentration of lead in the fish muscle is below 0.30 mg kg-1 fresh weight. Good status is determined by marine species according to the species of fish most used for food; The status is determined by the weighted average of the consumption of the indicators.

The total concentration of dioxins and dioxin-like PCBs is below 6.5 PCDD / F + PCB pg TEQ g-1 fresh weight. Good status is determined by marine species according to the species of fish most used for food; The status is determined by the weighted average of the consumption of the indicators.

The concentration of dioxins is below 3.5 PCDD / F pg TEQ g-1 fresh weight. Good status is determined by marine species according to the species of fish most used for food; The status is determined by the weighted average of the consumption of the indicators.

The concentration of mercury in the fish muscle is less than 0.50 mg kg-1 fresh weight (1.0 mg kg -1 fresh weight). Good status is determined by marine species according to the species of fish most used for food; The status is determined by the weighted average of the consumption of the indicators.