Accumulation of Heavy Metals in Crayfish and Fish from Selected Czech Reservoirs

Table 11

Metal concentration (mg kg⁻¹ dw) in muscle of fish (𝑛=16) from drinking water reservoirs.

Reservoir/Species	Aluminium	Cadmium	Copper	Lead	Mercury	Zinc
Boskovice
Abramis brama	<5.0	<0.05	1.28	<0.5	1.41	33.3
Scardinius erythrophthalmus	<5.0	<0.05	2.95	<0.5	2.32	126.0
Scardinius erythrophthalmus	<5.0	<0.05	1.55	<0.5	1.90	69.8
Perca fluviatilis	<5.0	<0.05	1.55	0.62	1.06	97.3
Rutilus rutilus	<5.0	<0.05	1.92	<0.5	0.99	45.3
Tinca tinca	<5.0	<0.05	2.42	0.51	1.88	57.3
Landštejn
Abramis brama	6.00	<0.05	<0.5	1.01	0.24	41.8
Perca fluviatilis	16.00	<0.05	<0.5	1.16	4.66	23.9
Perca fluviatilis	11.00	<0.05	0.93	0.93	6.13	16.9
Rutilus rutilus	7.00	<0.05	<0.5	1.50	0.66	23.5
Tinca tinca	<5.00	<0.05	<0.5	0.62	0.64	21.0
Nová Říše
Abramis brama	<5.0	<0.05	<0.5	1.34	0.21	38.5
Perca fluviatilis	<5.0	<0.05	<0.5	5.33	3.57	32.7
Perca fluviatilis	<5.0	<0.05	<0.5	1.03	4.59	38.8
Sander lucioperca	<5.0	<0.05	<0.5	0.66	2.33	25.2
Tinca tinca	23.00	<0.05	1.33	1.69	0.93	29.3