Flooding and how we manage it
Every flood defence is a trade-off between cost, landscape and who is protected. Evaluation means weighing, not listing.
Part of your national curriculum
- Human and physical geography: Understand how geographical processes interact to create distinctive human and physical landscapes that change over time
- Geographical skills and fieldwork: Use fieldwork in contrasting locations to collect, analyse and draw conclusions from geographical data
Lesson overview
What you'll learn in this lesson
Evaluate flood and coastal management
Key learning points
- • Hard and soft engineering
- • Making a judgement
This lesson at a glance
- 30 minutes
- 12 parts to scroll through
- 3 quick checks
- Marked quiz at the end
- Gentle pace: short sittings with pauses
Words to know
Scroll down — the lesson carries on below
Watch & discover
Part 1 of 12
Visual introductionPicture this
Flooding and how we manage it
Every flood defence is a trade-off between cost, landscape and who is protected. Evaluation means weighing, not listing.
In a nutshell
Evaluate flood and coastal management
Explore the idea
Part 2 of 12
Learn
Hard and soft engineering
Hard: dams, embankments, sea walls — effective but costly and visually intrusive. Soft: floodplain zoning, planting, managed retreat — cheaper and more sustainable, but slower and politically difficult.
Explore the idea
Part 3 of 12
Learn
Making a judgement
Compare cost, lifespan, environmental impact and who benefits. A defence upstream can increase risk downstream.
Reset break
Part 4 of 12
Pause
That's sitting 1 of 3 done
Stretch, get a drink, look out of the window. There is no timer and nothing is counting down — your place is saved, so you can come back in five minutes or tomorrow.
Quick check
Part 5 of 12
Quick check
Part 6 of 12
Quick check
Part 7 of 12
Reset break
Part 8 of 12
Pause
That's sitting 2 of 3 done
Stretch, get a drink, look out of the window. There is no timer and nothing is counting down — your place is saved, so you can come back in five minutes or tomorrow.
Challenge round
Part 9 of 12
Game · Sort it
Which of these are true?
Drag each card into the right column. Tap a card first if dragging is fiddly.
True
Not true
Challenge round
Part 10 of 12
Game · Recall cards
Abrasion is…
Card 1 of 4
Mastery quiz
Part 11 of 12
Marked quiz
End of lesson quiz: Flooding and how we manage it
4 questions, marked with the reasoning shown. No timer.
1. Abrasion is…
2. Deposition happens when…
3. Attrition affects…
4. Managed retreat is…
Lesson round-up
Part 12 of 12
Lesson round-up
Ready when you are
Quiz score
Not sat
Games
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Points this lesson
0
Best run
0 in a row
Luna: 0 out of 3 on the practice checks. Only if you feel up to it — one more?
Ask LunaPart 1 of 12 · Watch & discover
How this is going
- Not looked at yet
Understand how geographical processes interact to create distinctive human and physical landscapes that change over time
- Not looked at yet
Use fieldwork in contrasting locations to collect, analyse and draw conclusions from geographical data