List of Articles Open Access Article Abstract Page Full-Text 1 - Adsorption study of 4-nitro-xylene from aqueous solutions onto graphene oxide پروین غربانی Open Access Article Abstract Page Full-Text 2 - - فهیمه درخشانفر اکبر محمدنجد Open Access Article Abstract Page Full-Text 3 - Removal of benzene and toluene from aqueous solutions by chitosan nano-hydrogels Open Access Article Abstract Page Full-Text 4 - Preparation and characterization of cohydrogel (vinyl pyrrolidone-methacrylic acid) by free radical polymerization Open Access Article Abstract Page Full-Text 5 - Study of essential oil components of Malva sylvestris juice collected from Meshkinshahr and its anti-bacterial property compared to chlorhexidine on common bacteria of oral infection Open Access Article Abstract Page Full-Text 6 - Density functional theory studies of pyrimidine bases thymine, cytosine and uracil Open Access Article Abstract Page Full-Text 7 - Risk assessment of Poya Zarkan Aq Dareh processing company by JSA method using PHA-pro software