Floods (Grade 10 NSC Matric Geography): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What are the three main approaches to flood management?
What are the three main approaches to flood management?
Technical, environmental, human
Why do the most effective flood management strategies combine all three approaches?
Why do the most effective flood management strategies combine all three approaches?
Single approaches fail with complex floods
Why do urban areas face unique flooding challenges?
Why do urban areas face unique flooding challenges?
Hard surfaces prevent natural absorption
What is the main purpose of drainage improvements in urban areas?
What is the main purpose of drainage improvements in urban areas?
Remove surface water quickly
Which methods are used in river modifications for urban flood management?
Which methods are used in river modifications for urban flood management?
Widening, deepening, straightening
Which rural areas face the highest flood risk?
Which rural areas face the highest flood risk?
Flat farming land next to rivers
How do wetlands provide natural flood protection in rural areas?
How do wetlands provide natural flood protection in rural areas?
Act like sponges absorbing water
What benefit do improved farming methods provide for flood management?
What benefit do improved farming methods provide for flood management?
Reduce run-off & increase infiltration
Why are informal settlements particularly vulnerable to flooding?
Why are informal settlements particularly vulnerable to flooding?
High-risk location & lack infrastructure
What does community disaster planning include for informal settlements?
What does community disaster planning include for informal settlements?
Evacuation procedures & emergency supply