Heavy metal ions infection in water has to turn out to be an international environmental subject and trouble Mining operations tanneries batteries manufacturing microelectronics and petrochemical industries are the predominant assets for heavy metal ions contamination in water These metal ions in excess quantity are dangerous to the human and biological system because of their toxicity and accumulation within the flora and body The metal finishing industries and electroplating are in particular accountable for Cu II contamination in water Cu II makes keratinization a dramatization of fingers and itching The kidney dysfunction and severe gastrointestinal irritation are come about because of the immoderate consumption of Cu II Inhalation of copper spray expands the threat of lung cancer in exposed individuals 1 3 Ni II has widely existed in surface water and even in drinking water discharging from cadmium nickel batteries phosphate fertilizers pigments sewage sludge and alloy industries Nickel in extra quantity creates emphysema and high blood pressure
