List of Articles Open Access Article Abstract Page Full-Text 1 - The Removal of Reactive Blue 21 Dye from Aqueous Solutions Using US/H2O2 Method Open Access Article Abstract Page Full-Text 2 - A Survey of Corrosion and Scaling Potential in Drinking Water Distribution System of Ahar Open Access Article Abstract Page Full-Text 3 - Degradation of bisphenol in aqueous solution by using ozone and ozone/sonolysis techniques Open Access Article Abstract Page Full-Text 4 - Health risk assessment of olefin unit of polymeraryasasol factory using HIRA method Open Access Article Abstract Page Full-Text 5 - A survey on detergent removal in Tabriz wastewater treatment plant based on activated sludge method Open Access Article Abstract Page Full-Text 6 - Determinationof some pesticides in real samples using nanostructured double layered hydroxides by solid phase microextraction methods Open Access Article Abstract Page Full-Text 7 - Evaluation of methylene blue dye removal from textile wastewater by ZnO,TiO2, bone ash and hazelnut shell