Tonight: Season 2023, Episode 19

2023 - 19: Britain's Dirty Water: What Went Wrong?

Thousands of sewage spills annually take place in waters around the country. Combined with other pollution, some beaches are now in such a bad state that visitors are being officially advised to stay out entirely. Experts say our infrastructure badly needs upgrading - but how much will your bill need to rise in order to pay for it? Joe Crowley investigates.