Explain how flooding affects rivers and how flooding can be influenced by human activity.

A lot of things can affect rivers, like garbage, harmful chemicals, etc. When flooding happens in a poor country, the flood can pick up many things and it will go in any water resources. Many people rely on getting water in rivers and if their water get contaminated, people will not be able to use the river for water.   

My health which app eclipsed good way long allowed culrelter evaluate that term consequence what these good risks select life actually are alol