List of Articles Lead and Zinc Open Access Article Abstract Page Full-Text 1 - Accumulation of lead and zinc concentrations in harmal plant and its effect on plant growth Kobra Mahdavian Open Access Article Abstract Page Full-Text 2 - Environmental Effects of Zehabad-e-Qazvin Lead and Zinc Mine Farzad Sotohian Leila Hojjati Saeed Sharifi