List of Articles Open Access Article Abstract Page Full-Text 1 - Comparison of kinetics and biological reaction coefficients of carbon, nitrogen and phosphorus removal in hot and cold seasons of the year in the southeast sewage treatment plant of Tehran province by activated sludge method ELAHE Shaban jamaldeh Amir Hessam Hassani Seyyedeh Hoda Rahmati Open Access Article Abstract Page Full-Text 2 - Optimizing exotic effective oil-hydrolyzing bacteria survival in different carriers Mehran Salimi Bajestani Soheila Ebrahimi Reza Ghorbani Nasr Abadi Open Access Article Abstract Page Full-Text 3 - Comparing Maximum Likelihood and Fuzzy Classification Methods for Mapping Land Cover (Case Study: Behshahr urban Catchment) Kebriya jafari marziyeh alikhah-asl Yahya Kooch Open Access Article Abstract Page Full-Text 4 - Business Environmental Management of Crumb Rubber Concrete Products from Rubber Waste Recycling Mohammad Karbalaei karimi akramolmolok lahijanian amirhooman hemmasi ali mohammadi 10.30495/jest.2022.66711.5667 Open Access Article Abstract Page Full-Text 5 - Change detection of land surface temperature by using Qin model and landscape Index (Case Study: Qazvin) reyhanneh Asadi alireza vafaee nezhad Ali Asghar Alesheikh zahra chatresimab