Ahvaz County
Ahvaz County () is a county in Khuzestan Province in Iran. The capital of the county is Ahvaz. At the 2006 census, the county's population (including those portions that were later split off to form Bavi County) was 1,317,377, in 274,296 families; excluding those portions, the population was 1,127,230, in 239,666 families. The county is subdivided into two districts: the Central District and Hamidiyeh District. The county has two cities: Ahvaz and Hamidiyeh.
Ahvaz
In 2011, the World Health Organization ranked Ahvaz as the world's most air-polluted city. The reason Ahvaz is so polluted is because of its oil industry. The pollution can be very dangerous, causing different types of diseases and harmful to plants.Traditionally, Khuzestan province has been a major soccer hub in Iran. The city has two existing sport complexes: Takhti Stadium and the newly constructed Ghadir Stadium. There are several other smaller complexes for martial arts, swimming pools and gymnasiums. Also, a new privately owned stadium is currently under construction by Foolad F.C. in Ahvaz.