Pollution devices set up by 4,678 units
Following measures taken by the Haryana State Pollution Control Board, the number of pollution control devices installed by industrial units in the state has gone up from 1780 to 4670 over the last
Following measures taken by the Haryana State Pollution Control Board, the number of pollution control devices installed by industrial units in the state has gone up from 1780 to 4670 over the last