What is a flood
When a river overflows its banks and spreads onto the land
What are physical causes of floods
Heavy rainfall
Saturated soil
Snow
Steep slopes
What are human causes of floods
Deforestation
Urbanisation
Intercepted
What are effects of floods
Lots of damage
Crops ruined
farm animals drown
Engines wrecked
What can you do to prevent floods
Build levees
Deepening the river
Raise the height of the river bank
Build dams