GUWAHATI, INDIA - APRIL 2: Delhi's chief minister Arvind Kejriwal speaks during a public rally for his Aam Aadmi Party (AAP) on April 2, 2023 in Guwahati, India. Aam Aadmi Party (AAP) was founded by Arvind Kejriwal in 2012, now a national political party in India. (Footage by David Talukdar/Getty Images) Blog Delhi Air Quality: A Growing Crisis and What You Need to Know