A World Health Organization report released on May 2 found that Delhi has the worst air quality in the world. India's capital was found to have a heavy presence of PM10 particular matter - 292 micrograms per cubic meter. The annual safe limit set by the WHO is 60. While 13 Indian cities are among the 20 most-polluted worldwide, the following infographic provides an overview of how Delhi compares to other major global cities.
Delhi Has The Worst Air Quality In The World
Air Quality

Description
This chart shows the average concentration of fine PM10 particles in micrograms per cubic meter (selected cities).




















