Question
Which state government has launched buses with air
purifiers to reduce the pollution level?Solution
West Bengal government has launched buses with air purifiers to reduce the pollution level in Kolkata city. West Bengal Pollution Control Board (WBPCB) has launched it with Bus Roof Mounted Air Purification System (BRMAPS). This is the first of its kind system in India named as 'Sudha Vayu'. 20 such buses have been launched. This is a part of a pilot project in collaboration with scientists from IIT Delhi.
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