issue 2 publication date 2012-10-21

• Environmental Impact Assessment of Coal Washing Plant (Alborz- Sharghi –Iran)
• Implementation of flotation and gravity separation, to process Changarzeh sulfide-oxide lead ore
• Evaluation of TBM Utilization Using Rock Mass Rating System: A Case Study of Karaj-Tehran Water Conveyance Tunnel (Lots 1 and 2)
• Collectorless flotation of Chalcocite by controlling redox potential
• A new approach to define batch settling curves for analyzing the sedimentation characteristics
• Wellbore associated problems due to gas injection into non-horizontal structures
• Identification of groundwater contamination sources of Lakan lead and zinc mine, Khomain, Iran