What are 5 causes of polluted causes?

Well littering can casue a polluted lake

acid rain, wind, tidal, water on surface & chemical

Running water, waves, wind, glaciers, and gravity Erosion is formed by wind, water, ice, and gravity.

I'm guessing that you're talking about the bacteria/viruses/etc... that are responsible for food poisoning. The "related link" is a decent website that gives a great deal of information on the...

There from not washing ur hands touching dirty things be un cool jumping to much being stupid Getting in contact with animals that are dead, touhing things not washin you're hands, Working with...