List of Articles Hydrochemical Open Access Article Abstract Page Full-Text 1 - Investigation of chemical quality, oil and metal contamination of surface waters at Shazand Refinery and Distribution Complex, Arak, Iran Abdorreza Vaezihir Mohammad Ranjdoust Yamchi Ali Kadkhodaie Alireza Gholmohammadi Open Access Article Abstract Page Full-Text 2 - Hydrochemistry and water quality of Kalaleh Doogh river using graphical methods, cluster analysis, and quality indices Hamidreza Abbassimoghadam Mojtaba G.Mahmoodlu Nader Jandaghi Ali Heshmatpour Mostafa Seyed 10.30495/wej.2021.21192.2145