Dioxins: a review of its environmental risk

1 Department of Chemistry, Science and Research Branch, Islamic Azad University, Tehran, Iran. 2 Department of Chemistry, Safadasht Branch, Islamic Azad University, Safadasht, Iran. 3 Department of Chemistry, Science and Research Branch, Islamic Azad University, Tehran, Iran. 4 Department of Chemistry, Ahar Branch, Islamic Azad University, Ahar, Iran. 5 Faculty of Chemistry, Department of Chemistry, North Tehran Branch, Islamic Azad University, Tehran, Iran. 6 Department of Chemistry, Shahr-e-Qods Branch, Islamic Azad University, Tehran, Iran. 7 Department of Toxicology, Ahar Branch, Islamic Azad University, Ahar, Iran.