· Discharge from sewage treatment plants
· Might include storm runoff from city streets, which will include huge amounts of motor oil and anything else that has been dumped on the street
· Or runoff of silt from areas cleared for construction, farming, or logging
bubble gum
Any oceans can hold pollution. It is mostly located in ore shallow waters but can flow out into deeper waters.
Human activities.
Nuclear waste pollution can cause people and animals to suffer and most likely die from its poisons
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.
water
China and second one is USA
Most human activities cause air or water pollution.
Water Pollution.
Air Pollution Control
Believe it or not cars or factories are not the most air pollution. It is really Methane gas. Methane gas goes into the air actually when cows burp and pass gas.
Industrial activities that cause water pollution include releasing chemicals into rivers