List of Articles Operational parameters Open Access Article Abstract Page Full-Text 1 - Investigating the efficiency of graphene oxide in the adsorption of 2-chlorophenol from aqueous solutions as an environmental pollutant Parvin Gharbani Open Access Article Abstract Page Full-Text 2 - Investigation of the efficiency of nickel oxide nanoparticles in removing C.I. Acid Red 97 as an environmental pollutant from aqueous environments Faranak Sadeghi Farshi