It is important to treat sewage otherwise the water will be polluted.
They dumped their sewage and garbage into Lake Michigan.
Swimming in polluted waters can be dangerous as it can expose you to harmful bacteria, parasites, and other contaminants that can cause infections and illnesses. It's important to be cautious and avoid swimming in polluted waters to protect your health.
The ocean can become polluted with oil spills, industrial dumping, littering, and raw sewage.
waste being dumped, oil spills, sewage pumped into it..... :)
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The Mediterranean Sea is polluted because of raw sewage.
before it is processed yes.but after they clean it no.
the reason the river Wandle got polluted because lots of sewage got flushed in the river killing lots of fish.
"Sewage" can damage aquatic animals because, sewage contains polluted water and many harmful bacteria when this water flow through another river bodies the aquatic animals were affected by this polluted water and they also may" DIE" so,we should always keep the river bodies clean.
The waters are polluted in rivers,lakes,ponds and sea's. The reason is because people are throwing things there not ment to in the rivers etc. Or that the factories produce gas in the air and that goes to the river :)
There are hundreds of species of fish and even microscopic life forms that live in polluted waters. Some of these actually mutate into different types of the same species.