Immobilization Of Pb Cu And Zn In Contaminated Soil Using
Aug 01 2019 at a milling speed of 500 rpm and bpr 12 the leaching concentrations of pb cu and zn decreased with increasing milling time as shown in fig leaching concentrations of pb cu and zn in untreated soil were 1392 mgl 1 271 mgl 1 and 11431 mgl 1 which were 273 times 26 times and 113 times higher than the class iii level of the chinese surface water environmental
MORE