List of Articles Advanced Treatment Open Access Article Abstract Page Full-Text 1 - Optimization of Hydraulic Contact Time of Treated Wastewater in Firefighting Water Tanks for Reuse (Case study: West-town’s wastewater treatment plant) hadi valehirikandeh Naser Mehrdadi Gholamreza Nabi Bidhendi Mohammad Javad Amiri 10.30495/jest.2022.62222.5454 Open Access Article Abstract Page Full-Text 2 - Synthetic Analysis of Nitrogen and Phosphorous Removal from Municipal Wastewater Using Sequencing Batch Bio-film Reactor with Fixed Bed Mina Khosravi Amirhessam Hassani Mohamadreza Khani Kamyar Yaghmaeian