List of Articles Urban Sewage Open Access Article Abstract Page Full-Text 1 - Comparison of gamma ray and ultraviolet radiation on regrowth control of microorganism in urban sewage effluent Amir Hossein Madah Maral khodadadi sanaz khorami pour 10.22034/jest.2021.35819.4263 Open Access Article Abstract Page Full-Text 2 - Study on some nutrients in urban sewage vermicompost (NASSAJI small town) by rice Straw as compared in international standard fatemeh razzaghian ghadikolaei Ghasemali omrani Amirhesam hassani 10.22034/jest.2021.25939.3490 Open Access Article Abstract Page Full-Text 3 - A model for evaluating monetary equivalent of social costs stemmed from noise pollution in implementation of urban infrastructures (Case Study: Tehran Sewage Network) Borna Mirahmadian Masoud Babakhani Open Access Article Abstract Page Full-Text 4 - A method to estimate the solution of a weakly singular nonlinear integro-differential equations by applying the homotopy methods آیدین اعتماد Open Access Article Abstract Page Full-Text 5 - Spatial Analysis of Urban Sewage Network Events Using GIS. A Case Study of Ardabil City Alireza Mohammadi Elahe Pishgar Sepideh Noori