Hyderabad: With groundwater levels across Hyderabad plunging and municipal supplies falling short of household demand, residents’ spending on water tankers is projected to cross Rs 100 crore in. Hyderabad’s water crisis deepens as HMWSSB tanker bookings rise 233% in October, with borewells drying up and reservoir levels under pressure. Hyderabad's water board will launch green tankers on November 1, supply treated sewage water at ₹25 per kilolitre and set October.