Kajang is a town located 21 km from Kuala Lumpur in the state of Selangor, Malaysia. It has experienced rapid population growth of around 9% annually due to migration, with the population reaching 795,522 in 2010. The town relies on commuter trains, buses, and taxis for transportation. Land use in Kajang consists primarily of housing, industrial areas, agriculture land, and forests. Environmental issues include ensuring adequate water supply and quality, moderate air quality, addressing climate change impacts, and promoting recycling.