Flood risk: connect the river and the settlement
Begin at the centre. Explore a branch, explain its connection, then test your recall. Tap any branch heading to fold or expand it.
In recall mode, focus or tap a branch to reveal its explanation. Branches group related ideas; they do not imply a chronological sequence.
Flood risk: connect the river and the settlement
01 · Hazard
Heavy rainfall, river discharge and channel conditions can generate flooding.
02 · Sediment and channels
Deposition, erosion and channel shifts alter local risk over time.
03 · Exposure
People, homes, farms and infrastructure may lie in affected areas.
04 · Vulnerability
Housing, poverty, access, health and preparedness influence harm.
05 · Risk reduction
Warning, evacuation, land-use choices and context-specific engineering can reduce losses.
Connect the branches
Flood hazard is not identical to disaster risk; human exposure and vulnerability matter.
Avoid the exam trap
An embankment is not a universal permanent solution without maintenance and wider catchment planning.
Test yourself: Can the same flood depth cause different losses in two settlements?
Yes. Exposure, vulnerability, preparedness and recovery capacity can differ.
A concise revision aid with simplified connections. It supports the full chapter and primary references; it does not replace them.