METHOD OF REDUCING NICKEL AND LEAD LEVELS IN BLOOD AND MILK OF COWS IN A MAN-CAUSED PROVINCE

摘要

FIELD: veterinary.;SUBSTANCE: naturally occurring minerals suitable for use in enterosorption process, especially in sorption of nickel and lead, are proposed. Zeolite originated from Kamyshlovsk deposit situated in Sverdlovsk region is added to main dairy cow diet in amount 0.15-0.20 g per 1 kg animal weight a day over a 25-30 day period.;EFFECT: achieved environmentally safe produce.;4 tbl