Gokmen, SelahattinTaser, Nilay2015-04-012015-04-012007Journal of Science and Technology 1 (1), 2007, 88-931307-3818In this study, Lefke-Gemikonagi dam water which contains Copper and Manganese ions in high concentrations ( Copper : 193.7 ^g/L , Manganese : 855.9 ^g/L etc.) was treated with Calcium oxide and these ions were precipitated. After treatment, dam water can be used as agricultural irrigation water in this area without any risk of toxicity.enArticle