- In January 2024, there were many flood warnings in the UK, which is expected to be a trend
because of the climate crisis.
- Without flood barriers, communities suffer.
- The opposition of PM Sunat said that the Environment Agency should build a flood resilience
taskforce.
- Properties and livelihoods have been damaged.
The Thames barrier is one of the largest flood barriers in the world. The Environmental Agency runs
and maintains the Thames barrier as well as London’s other flood defences.
● The Barrier is operated once a month for maintenance and test purposes.
● Spans 520 metres across the River Thames
● Protects 125 square kilometers of central london from flooding caused by tidal surges.
● Its construction took over 8 years.
Economic costs
● Initial cost → £535 million, equivalent to £2.4 billion in today’s money.
● Ongoing maintenance and operational expenses.
● Significant investments are planned to maintain and upgrade flood defenses in the Thames
Estuary region → 2023 - 2100 projected costs are £16.2 billion.