THE USE OF OXYGEN IN CATALYTIC OXIDATION OF SULFIDES IN TANNERY WASTES
With its well-known biological toxicity, the excessive concentrations of sulfide in tannery wastewaters may upset the biological treatment processes, thus leading to a substantial decrease in the efficiency of treatment plants.The presence of sulfide in wastewaters may CDA FF881SC 280 Litre Freestanding Upright Freezer 185cm Tall Frost Free dramati