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The presence of harmful chemical elements (Hg, Cd, Pb) in the stable environment for pig herds

RASZYK J, NEZVEDA K, DOCEKALOVA H, SALAVA J, PALAC J
Veterinarni Medicina 41, 1996, 207-211

The presence of harmful chemical elements (Hg, Cd, Pb) in the stable environment for fattened pigs was compared in Hodonin district in the years 1984 and 1994. These data were recorded for the year 1994 in comparison with 1984: 1. mercury content in feed mixtures for pigs decreased 102 times (0.510 and/or 0.005 mg/kg), cadmium content 8 times (0.400 and/or 0.048 mg/kg) and lead content 6 times (2.680 and/or 0.420 mg/kg)


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