List of Articles Heavy Metal Ions Open Access Article Abstract Page Full-Text 1 - Effective Removal of Heavy Metal Ions Zn2+, Ni2+, Cu2+, Cr3+ from Aqueous Solution by Synthetic Superabsorbent Polymer Mehdi Hosseinzadeh Farideh Mahmoodzadeh Open Access Article Abstract Page Full-Text 2 - Synthesis of Polyvinyltetrazole by Combination of Free Radical Polymerization and Click Chemistry for Adsorption of Pb (II) in Aqueous Solution Mehdi Hosseinzadeh Farideh Mahmoodzadeh Open Access Article Abstract Page Full-Text 3 - Removal of Heavy Metal Ions from Polluted Waters by Using of Hydrogel-based Absorbetnts Mehrab Fallahi-Samberan Tannaz Soltanolzakerin- Sorkhabi Open Access Article Abstract Page Full-Text 4 - Heavy metals removal from wastewater by using different kinds of magnetite nanoadsorbents: effects of different organic and inorganic coatings on the removal of copper and lead ions Hadi Baseri saeed Tizro