List of Articles Residual chlorine Open Access Article Abstract Page Full-Text 1 - Assessment of Microbial Quality and Chlorimetry of Drinking Water of the Abadeh City During 2015-2016 and Comparison with the National and WHO Standards Leila Nematollahi haniyeh nowzari 10.22034/jest.2019.23834.3290 Open Access Article Abstract Page Full-Text 2 - The Least Cost Design of Water Distribution Networks Using Water Quality Constraints M. Tabesh M. Zabihi M. Dini