List of Articles Open Access Article Abstract Page Full-Text 1 - Assessing Drains Effluent and Its Impact on Shadegan Pond Water Quality Regarding Dissolved Oxygen and Electrical Conductivity Open Access Article Abstract Page Full-Text 2 - Metalloid arsenic ion kinetic and equilibrium behavior from aqueous solution with the help of micro-algae Open Access Article Abstract Page Full-Text 3 - Study of Hydraulic Jump in a Stilling Basin with Sinusoidal Bed Using Flow3D Model Seied Mohammad Tabatabaei Mohammad Heidarnejad Amin Bordbar Open Access Article Abstract Page Full-Text 4 - Hydraulic study of water hammer using flow master software (case study: water transmission line from Godar refinery to Tangmoo tank) Open Access Article Abstract Page Full-Text 5 - Study of nitrogen and phosphorus removal by SBR seven-step system of anoxic and aerobic and anaerobic Operation of municipal wastewater in different situations Nader Shahandeh Afshin Takdastan mohsen solimani babarsad Sara Gayem ahwaz Open Access Article Abstract Page Full-Text 6 - Landfill site selection Using Analytic hierarchical Process and fuzzy method (case study city of Susa) amir foroghian hossein eslami ehsan derikvand Open Access Article Abstract Page Full-Text 7 - Estimation of evaporation from Dez regulatory dam station pan using artificial neural network mehdi najafvand derikvandi hossein eslami