Central Pollution

A major investigation into more than 2,000 sewage treatment works has been launched amid concerns about raw sewage being illegally pumped into waterways.

Lack of action on tackling pollution in the River Wye, whether perceived or actual, has long been a frustration for campaigners. So what are politicians doing?

An investigation from ITV News journalists in the Central, Wales and West Country regions examines what is going wrong in the River Wye.