Introduction: Non-ferrous metallurgical industries produce a variety of gaseous solid and liquid wastes for disposal. India’s radical economic reforms and industrial policies since July 1991 have opened up the mining sectors for domestic and foreign private investors. Several private copper smelters (Sterlite, Swil, Metdist, Indogulf), zinc smelter (Saraf alloy, Indo Zinc. Bharat Zinc) etc. are […]