Marine conservation

Adlington says she hopes people see the charity fundraiser as "a call to action" for conservation.

The 20ft (6.1m) model is set to be taken to a Cornish beach, so people can fill it with plastic.

The Wild Blue Swim Challenge at Joss Bay takes place two days before World Ocean Day.

The National Lobster Hatchery is doing a release of baby lobsters every day for 25 days.

Dylan Fletcher, who helms SailGP's British team, says it is vital to protect the marine environment.

Ben Boxer, 26, wants to clean 750kg of litter off beaches while raising money for charity.

Unwanted fishing kit is collected on the Isles of Scilly to be recycled and reduce marine pollution.

Fish are released as part of a project to raise awareness of the marine life around the South West.