How the Swansea Bay tidal lagoon would work
The deadline is looming for a consultation on plans for the world's first tidal lagoon to generate electricity in Swansea Bay.
Some organisations are still worried that, if built, the lagoon could have a negative impact on wildlife.
Tidal Lagoon Power (TLP), which is behind the £1bn project says it is working to address concerns.
This is an extract from the company's video showing how electricity would be generated. More information can be found here., external