Tanning industry is one of the oldest industries of the world and the problem of treatment and disposal of these wastes is probably as old as the industry itself. we r introduce xerodrop technology.xerodrop is a method which is simple but very effective for treatment of many turbid water and waste waters.xerodrop – is a product with almost zero or negligible supervision to effectively treat highly recalcitrant effluents. Product has given amazing results with challenging waste waters of tannery effluents.