Question raised in Rajya Sabha on air pollution due to construction waste, 06/08/2015
Question raised in Rajya Sabha on air pollution due to construction waste, 06/08/2015. As per the report on Source Apportionment Studies undertaken by the Central Pollution Control Board in association with other leading institutions in six metropolitan cities including Delhi during the year 2007-09, contribution of construction activities to dust particles (particulate matter) in ambient air ranges between 22-23% .