It floods
by killing people and destroying houses
It only affects people if the river floods.
verry verry badly
*affect
It can sometimes kill people and always does property damage. Also floods can cause economic loss and possible famine depending on where in the world it hits and how big and devastating the flood is.
They dont?
earthquakes, floods, avalanche, volcanoes, hurricane, landslide all of them will effect people, people lose their homes their loose their animals pets precious things to them and people get hurt so it really does affect people.
Japan and Indonesia.
Increases it
floods affect the rainforest's by flooding the trees so all the water spills out and hurts or affects the animals and habitats
The Nile's floods provided people with mud bricks and also workers who would normally be farming (which they had to take a break from due to the flooding).