Research Article

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

Table 9

Metal concentration (mg kg−1 dw) in crayfish ( from each locality) abdominal muscle. Values are given as mean ± s.d.

LocalityAluminium Cadmium Chromium Copper Lead Mercury Nickel Zinc

BoskoviceN/D<0.05b4.19 ± 6.82a32.89 ± 7.94bc<0.50a1.18 ± 0.31a1.46 ± 1.38a76.87 ± 11.01b
LandštejnN/D<0.05b2.03 ± 1.00a20.92 ± 4.34c<0.50a0.58 ± 0.06ab1.77 ± 3.40a71.98 ± 7.98b
Nová ŘíšeN/D<0.05b3.79 ± 5.94a37.60 ± 9.00ab<0.50a0.39 ± 0.15b2.58 ± 6.24a68.60 ± 4.57b
Darkovské moře20 ± 300.13 ± 0.08a0.99 ± 0.84a55.97 ± 14.07a<0.50a0.39 ± 0.16bN/D128.23 ± 44.33a

Values marked by different letters differed significantly at .
N/D Metal was not detected.