Disaster Prevention
Built on rivers to prevent flooding
Dams
Helps generate energy using windmills.
Hurricanes
They can happen suddenly with no warning
Unpredictable tsunamis \ tornados / earthquakes.
Placed under buildings to soften earthquakes impact
Springs or rollers
Prevent erosion and replenish land.
Floods
Has expensive safety measures and destroys buildings.
Earthquakes
Areas dug underground to protect people.
Tornado shelters
Creates new land and provides nutrient dense soil.
Volcanos
Saving people from this calamity could destroy the environment.
Hurricane\ Tornado shelters