Nelli Bird hears from fishermen who say slurry spills are putting rivers in Wales in danger. And she meets a team aiming to turn slurry into recycled water and a solid nutrient.
Discover 11,128,835 listings and 277,516 playable programmes from the BBC
Nelli Bird hears from fishermen who say slurry spills are putting rivers in Wales in danger. And she meets a team aiming to turn slurry into recycled water and a solid nutrient.
Comprehensive News and Sport, the latest information and the best entertainment for Wales.
