Contamination of soil and dust with arsenic, copper and lead from smelting operations in Namibia: implications for human health exposures

Mark Patrick Taylor1, Kara Fry2, Arthur Russell Flegal Jr3, Max Mclennan-Gillings2 and Cassanra Wheeler2, (1)Macquarie University, Sydney, NSW, Australia, (2)Macquarie University, Sydney, Australia, (3)Univ California Santa Cruz, Santa Cruz, CA, United States