The water companies responded to the Guardian’s requests for comment as follows.
A Severn Trent spokesperson said: “Since privatisation, Severn Trent has invested £25bn in infrastructure, including £100m each year improving the rivers in our region.
The water companies responded to the Guardian’s requests for comment as follows.
A Severn Trent spokesperson said: “Since privatisation, Severn Trent has invested £25bn in infrastructure, including £100m each year improving the rivers in our region.