Five Facts - Floods

The video explores five fascinating facts about floods, starting with their occurrence and impact as the most common natural disaster. It highlights Tokyo's innovative flood prevention system, the Metropolitan Area Outer Underground Discharge Channel, which protects the city from flooding. The video also discusses the dangers of floodwaters, emphasizing the importance of seeking high ground. It explains how floodplains benefit agriculture by depositing nutrient-rich silt. Finally, it delves into flood stories from religious and mythological texts, such as Noah's Ark and Greek mythology, illustrating the cultural significance of floods.

What is the primary cause of floods?

• Excessive rainfall covering dry land

• Earthquakes

• Tornadoes

• Volcanic eruptions

How does Tokyo manage to prevent flooding?

• Using the Metropolitan Area Outer Underground Discharge Channel

• Diverting rivers away from the city

• Constructing large dams

• By building high walls around the city

What is the height of floodwaters that can sweep away a small car?

• 6 inches

• 12 inches

• 18 inches

• 24 inches

Why are floodplains beneficial for agriculture?

• They are protected from natural disasters

• They bring nutrient-rich silt that helps crops grow

• They have a constant water supply

• They are always dry and easy to cultivate

Which mythological figure is associated with a flood story similar to Noah's Ark?

• Deucalion

• Hercules

• Achilles

• Odysseus