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pro vyhledávání: '"Elham Ramezanali"'
Publikováno v:
South Asian Journal of Experimental Biology. 6:45-50
Metal Cr and CrIII components usually are not harmful but CrVI is poisonous in case it is swallowed. Half of a tea spoon of Cr VI is fatal. Plating industry and waste waters polluted with CrVI are considered as one of the most im-portant sources of i