Air pollution in Yangon before and during Covid
Air pollution is a serious problem in many places in the world, due to various sources. When the Covid pandemic reached Myanmar, like all other countries, restrictions were implemented in order to fight the virus. These factors could have an effect on the air pollution measured in Yangon. Thus Doh Phan Dee invites "Air Pollution in Yangon before and during Covid" challenge for the teams to see if air pollution values changed during this pandemic.