Name Farhad Ghayurdoost Affiliation دانشجوی سایر دانشگاههای داخل کشور Degree Website Email ghayurdoostfarhad [at] yahoo [dot] com JournalPaper Presentation FinishedProject Book Thesis Speech Innovation ResearchExcellence Sabbatical TheorizingChair GrantAttraction WorkShop Membership JournalPublication ExecutiveActivity TitleJournal 1 Hydrogeochemical assessment and health risks of groundwater in sahand volcanic foreland (NW Iran): Arsenic speciation and heavy metal risk indicators ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY