Hull- case study

Flashcards covering the impacts of sea level rise, specific regional flood risks, and various defense strategies in East Yorkshire, focusing on Holderness, Hull, and Withernsea.

Which areas in East Yorkshire are predicted to be underwater by 2030 without protection?

Holderness and Hull (specific high-risk 'red parts').

What did COP26 announce regarding sea level rise by 2100?

Sea levels could rise by 2m due to global warming, massively increasing flood risk in the Humber.

What are some proposed defense strategies for the Humber region?

Building flood-resistant infrastructure and giving large areas of land back to the sea to reduce flood risks and tidal range.

What are Hull's 'blue-green' sustainable systems?

'Aqua greens,' which are natural water traps across the city that slow surface water flow during downpours and relieve pressure on drainage systems.

What flood prevention measures are new housing developments in Hull implementing?

Water butts to catch water from drainpipes, permeable paving, and gardens with lots of vegetation (acting as a barrier).

What is the purpose of the £5.2 million rock armour project in Withernsea?

To protect approximately 70 homes and over 250 holiday houses and caravans by extending current defenses by 400m using anorthosite.

What is the Hull Tidal Barrier?

The second largest flood defense in the UK, protecting around 20,000 properties.

How many tidal surges has the Hull Tidal Barrier protected the city from since 1980?

Over 30 tidal surges.

What was the impact of the 2001 floods in Hull?

Thousands had to flee their homes, with flood repair costs totaling £140 million.

What is considered the biggest threat to Hull regarding flooding?

Tidal surges, due to a 6m difference between high and low tide.

What is the annual erosion rate at Withernsea?

Around 5 meters each year.

How does Hull rank in terms of vulnerability to flooding among UK cities?

It is the second most vulnerable city after London.

What percentage of Hull is considered not at risk from flooding?

42%.

How many properties were flooded in Hull during the 2013 storm surge?

400 properties.