List of Articles شاخص های آلودگی Open Access Article Abstract Page Full-Text 1 - District 21 of Tehran Municipality Soil Condition in Terms of Contamination with Some Heavy Metals Fataneh Valinejad Azadeh Arbabi Sabzevari Reza Borna 10.30495/jest.2021.58981.5303 Open Access Article Abstract Page Full-Text 2 - Investigating the concentration of heavy metals (lead, chromium, zinc, nickel) in the municipal solid waste landfill of Sarayan using pollution indices mahdi kargar Ghasem Zolfaghari