Industrial cities I would think with all the pollution and stuff just in the air and that is not even the water.
You find images from google with dirty water, and write WATER POLLUTION with artwork somewhere on the poster.
There might be thrash in water or hazardous chemicals.
"water pollution and sanitation" "land pollution" "air pollution" "noise and sounds level in community" "oil pollution" "radiation"
All kinds of pollution you can find on modern societies: water pollution, smog, noise and litter are some of them.
You can over become water pollution in Malaysia by using less water ever day.Take shorter showers and don't waste any water find a way to use it.
water and pollution
the smoke that comes out of a exhauste creates pollution.
Water pollution is the contamination of bodies of water.
water
8 types of water pollution include: Nutrients Pollution Surface Water Pollution Oxygen Depleting Ground Water Pollution Microbiological Suspended Matter Chemical Water Pollution Oil Spillage
water pollution: polluting water air pollution: polluting air
Water pollution is funny