Table 4. Non-essential elements in the muscle of sabrefish (mg/kg)

Reservoir	Cd	Pb	Al
Ivankovo	0.062 ± 0.039	0.565 ± 0.259	76.83 ± 84.80
Uglich	0.008 ± 0.004*	0.005 ± 0.016*	15.99 ± 7.49

Differences from the Ivankovo Reservoir are reliable.