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Estuarine flooding and managed retreat.
1ABP Marine Environmental Research Ltd, Pathfinder House, Maritime Way, Southampton, Hampshire SO14 3AE, UK.
Summary
Increased human activity on estuaries elevates flood risk. Enlightened management, specifically
Area of Science:
- Environmental Science
- Coastal Management
- Hydrology
Background:
- Estuarine lowlands face escalating flood risks due to concentrated industrial, residential, and agricultural activities.
- Historical human interference with estuary systems is a primary driver of current flood hazards.
Purpose of the Study:
- To examine the multifaceted problems associated with estuarine flood risk.
- To discuss research findings on flood risk alleviation strategies.
- To focus on the UK's 'managed retreat' program as a key solution.
Main Methods:
- Review of existing research on flood risk and its management.
- Analysis of the 'managed retreat' program in the United Kingdom.
- Examination of restoring previously reclaimed estuarine areas.
Main Results:
- Flood hazards in estuaries are largely anthropogenic and can be mitigated through informed management.
- Managed retreat offers a viable strategy for reducing flood risk and estuarine hazards.
Conclusions:
- Enlightened management practices are crucial for mitigating estuarine flood risks.
- Restoring reclaimed estuarine areas via managed retreat can effectively reduce flooding and associated hazards.