Cairo, Egypt - Cairo suffers from poor air quality due to traffic and industry, as well as poor waste management and sanitation.
Dhaka, Bangladesh - Dhaka is one of the most polluted cities in the world, with high levels of air pollution caused by traffic and industry.
Bamako, Mali - Bamako suffers from poor waste management and sanitation, leading to widespread pollution and disease.
Addis Ababa, Ethiopia - Addis Ababa suffers from poor waste management and sanitation, leading to widespread pollution and disease.
Ulaanbaatar, Mongolia - Ulaanbaatar is one of the most polluted cities in the world, with high levels of air pollution caused by coal burning and traffic.
Port au Prince, Haiti - Port au Prince suffers from poor waste management and sanitation, leading to widespread pollution and disease.
Kabul, Afghanistan - Kabul is one of the most polluted cities in the world, with high levels of air pollution caused by traffic, industry, and burning of trash.
New Delhi, India - Delhi is one of the most polluted cities in the world, with high levels of air pollution caused by traffic and industry.
9 dirty cities of the world | 9 dirty cities of the world