In this study the mixture of limes was used to treat acid mine drainage (AMD) or rock (ARD). The results showed that AMD can be treated by a (CHL). CHL carbide and hydrated limes. Arsenic (As) decreased after reaction with CHL. 0.5 g an interval time 20 mins chosen as best parameter for treating AMD. pH value increased from 3.29 6.69 concentration 3.273 mg/L 0.002 mg/L. Both obtained complied S...