This infographic traces how annual PM2.5 emissions from different vehicle types have changed from 1986 to 2014, along with transport interventions of the past four decades.
The donut charts for each decade (1990, 2000, 2005, 2015) show relative contributions to annual PM2.5 emissions from...Read more
Authors say that a insufficient ground-based monitoring is the biggest challenge in combating air pollution. A harmonized monitoring network at multiple scales is needed. Read more
Media report on Hyderabad air pollutionRead more