List of Articles adsorption efficiency Open Access Article Abstract Page Full-Text 1 - Effect of concentration on efficiency and adsorption equilibrium time of lead from aqueous solution by rice husk adsorbent Hasan Jamali Armandi Zaman Shamohamadi Heidari Open Access Article Abstract Page Full-Text 2 - Agricultural waste utilization and efficiency in the removal of heavy metals and dyes from water and wastewater: optimal absorption studies Mohammad Sadegh Niknam Afsaneh Shahbazi Javad Farajlou Open Access Article Abstract Page Full-Text 3 - Comparisons of Rice Husk and Activated Carbon in Removal of Cadmium from Aqueous Solution in Low Concentration Z. Shamohammadi Heidari