80 percent of world's city dwellers breathing bad air: UN
Over 80 percent of the world's city dwellers breathe poor quality air, increasing their risk of lung cancer and other diseases: WHO
Kazakhstan to develop 4 large cities: Nazarbayev
President Nazarbayev named Astana, Almaty, Shymkent and Aktobe as the future urban centers of Kazakhstan in his address to the nation.
