List of Articles انتشار آلودگی Open Access Article Abstract Page Full-Text 1 - Feasibility of Discharge Permit Market in Rivers شروین جمشیدی Emad Mahjoubi Mojtaba Ardestani Open Access Article Abstract Page Full-Text 2 - Examining the amount of cadmium and lead in the soil downstream of Taybad landfill akram ghorbani Mohammad ghafori Mohammad javad alipoor