List of articles (by subject) Recycling Open Access Article Abstract Page Full-Text 1 - Kinetics of Nickel Leaching from Spent Catalyst in Nitric Acid Solution Saeid Gitipour Fatemeh Akbar Pour Saeid Firouzbakht 10.22034/jest.2019.26956.3592 Open Access Article Abstract Page Full-Text 2 - Use of Flare Gas to Produce Liquid Fuel and Prevent the Environment from Polluting (Case Study: Third Refinery- Phases 4 and 5 of South Pars) Mohammad Taghi Abadi Mohammad Irani Ahmad Tavassoli 10.22034/jest.2021.27339.3688 Open Access Article Abstract Page Full-Text 3 - Study on the Effective Process Parameters Simultaneously for Survey of Solid Waste Management of Khomarlu City in Summer 2013 SeyedAlireza Mousavi Abdolah Darghahi Farnaz Azizi 10.22034/jest.2020.8695.1727 Open Access Article Abstract Page Full-Text 4 - Evaluation the effects kind and amount of raw materials and preparing methods of compost on decomposition rate and compost quality Mohiaddin Goosheh abolfazl azadi Fatemeh Meskini-Vishkaee 10.30495/jest.2022.56152.5191 Open Access Article Abstract Page Full-Text 5 - Identifying the main factors affecting the culturalization of freecycling through social networks in Iran Ghasem Zarei Zeinab Mahmoodi Pachal 10.30495/jest.2023.69523.5748