cu zn pb grinding contienen
cu zn pb dan grinding indiafahrschule am ueberkum Peninsular Malaysia The samples were analysed for cadmium Cd copper Cu lead Pb and zinc Zn The metal concentrations J lg g dry weight ranged from 0 11 to 5 55for Cd 3 49 to 31 1 for Cu 1 16 to 18 62 for Pb and 60 51 to 119 5for Zn From the public health point ofview these metal concentrations were below 7/24 Service Online