List of Articles NH4 Open Access Article Abstract Page Full-Text 1 - An Investigation into Self-Purification and Modeling of Changes in Nitrogen and Phosphor along Dez River (The Distance between Dez Dam and Band Ghir Bridge) Omid Babamiri Safar Marofi Arash Azari 10.22034/jest.2020.31130.3948 Open Access Article Abstract Page Full-Text 2 - Organics and nitrogen removal from recycled landfill leachate using an aerobic process Mohammad Javad Zoqi Mohsen Saeedi Open Access Article Abstract Page Full-Text 3 - The effects of different concentrations of NH4NO3 and KNO3 on developmental-cellular variation of microtubers in Solanum tuberosum L. var agria In vitro conditions. زهرا Zare علیرضا Iranbakhsh, مصطفی Ebadi, Open Access Article Abstract Page Full-Text 4 - Conductometric study of the complex formation of Rb+, Cs+, NH4 +, K+, Tl+ and Ag+ ions with several crown ethers in acetonitrile-dimethylsulfoxide and acetonitrile-dimethylformamide binary mixtures Jahan B. Ghasemi Elaheh Babaee Fakhredin Khavarian Open Access Article Abstract Page Full-Text 5 - Effects of four nitrogen fertilizer sources on seed and oil yield of rapeseed and nitrogen residues in the soil Mehdi Mehrpouyan ahmad golchin soleiman jamshidi Open Access Article Abstract Page Full-Text 6 - An EPR Study of Heterogeneous Reaction of CH3O2 Radicals with Organic Compounds: Effect of Organic Compound and Surface Nature Hossein Jalali Jahromi