No. 25: Port Harcourt, Nigeria
No. 24: New Delhi, India
No. 23: Maputo, Mozambique
No. 22: Luanda, Angola
No. 21: Niamey, Niger
No. 20: Nouakchott, Mauritania
No. 19: Conakry, Guinea Republic
No. 18: Lome, Togo
No. 17: Pointe Noire, Congo
No. 16: Bamako, Mali
No. 15: Ouagadougou, Burkina Faso
No. 14: Moscow, Russia
No. 13: Bangui, Central African Republic
No. 12: Dar es Salaam, Tanzania
No. 11: Ndjamena, Chad
No. 10: Brazzaville, Congo
No. 9: Almaty, Kazakhstan
No. 8: Baghdad, Iraq
No. 7: Mumbai, India
No. 6: Addis Ababa, Ethiopia
No. 5: Mexico City, Mexico
No. 4: Port au Prince, Haiti
No. 3: Antananarivo, Madagascar
No. 2: Dhaka, Bangladesh
No. 1: Baku, Azerbaijan
Las fotos y más detalles en http://www.forbes.com/2008/02/24/pollution-baku-oil-biz-logistics-cx_tl_0226dirtycities_slide_2.html
