1. China 2. US 3. Mexico 4. Russia 5. India
China
Asia does.
Both are as bad as each other but in a completely different way. 'Sound pollution' is called 'noise pollution'.
Chemicals such as pesticides cause water pollution from storm runoff.
China is the country with the highest air pollution with 21.5% of the global total.
your moma niggha
co2
It is generally believed that the worst oil pollution in central Asia is in the Caspian Sea. The amount of oil spills in the region is quite alarming.
The city of Los Angeles is generally considered to have America's worst air pollution problem. Most of California's metro areas have bad air pollution.
carbon monoxide: because it can not be cleared naturally
El Paso!