Einollahi Peer, Fatemeh, Pakzad Toochaei, Sahel (2012). Survey of Cu concentration in some grassland plants (Lactuca serriola,  Artemisia sieberi   and Astragalus bisulcatus ) around the Khatoon Abad melting Copper mine in Shahr Babak. *Human & Environment*, 10(32), 55-63.