concentrations of cadmium, lead and zinc in livestock feed and organs around a metal production centre in eastern kazakhstan.this paper presents results of analysis of animal feed and meat (cattle, horse and sheep) products from a metal processing region (oskemen) in east kazakhstan. samples were collected from a range of districts of differing distances from the main source of anthropogenic pollution and with differing underlying metal-containing geologies. analyses for cadmium, lead and zinc revealed high concentrations in many feed and meat samples. horse (an important food animal) samples had higher levels of cont ...200010943902
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