List of Articles Polypropylene Fibers Open Access Article Abstract Page Full-Text 1 - فرآیند تقویت فیلتر تصفیه آب خانگی با نانو ذرات گیاهی محبوبه شادابی بجند مهداد انکاری Open Access Article Abstract Page Full-Text 2 - Effect of Polypropylene Fibers on Strength and Thermal Resistance of Concrete Jamal Ahmadi Hossein Aghajanloo Open Access Article Abstract Page Full-Text 3 - Evaluation of Rheological and Mechanical Properties of Lightweight Concrete Containing Different Percentages of Polypropylene and Zeolite Fibers Abdolkarim Abbasi Dezfouli Rezbeh Aghajary 10.30495/civil.2021.686627 Open Access Article Abstract Page Full-Text 4 - Application of titanium oxide nanoparticles-polypropylene fibers, multi-walled carbon nanotubes, graphene oxide-chitosan-bentonite combination and cereal straw and their combination in the removal of petroleum hydrocarbons in aquatic environments. Shahram Azad zarabadi آپتین راه نورد farid gholamrezafahimi keivan saeb