In spite of green device, factories aren't clean
At first glance the Effluent Treatment Plants (ETPs) at the water-polluting units at Okhla industrial area seem to be very busy, whirring continuously, churning out clean water. But a report prepared
At first glance the Effluent Treatment Plants (ETPs) at the water-polluting units at Okhla industrial area seem to be very busy, whirring continuously, churning out clean water. But a report prepared