Thames Water

It is thought to be at least 100 metres long and the biggest blockage Thames Water has ever seen

Human skeletons were found as the water company was preparing to lay new pipes in Oxfordshire

The free calculator makes predictions based on responses to questions about how much water people use in their homes and gardens

The programme is expected to save the equivalent of 172 Olympic swimming pools of water a day

Hundreds of thousands of litres are lost every day – and everything stolen is classed as leakage

Thames Water will provide a one-off payment of 5p per litre per day of water saved for each of their customers

The money is being given to environmental charity South East Rivers Trust to make improvements to the River Shuttle

The judge ruled numerous failures in the management of a sewage pumping station were to blame

It is part of the mayor’s efforts to reduce single-use plastic bottles

Each customer will receive a total rebate of around £15 over the next two years