Aberdeen scientists have found the recommended intake of two litres of water a day may be excessive.
- Water firms in England and Wales lost 1tn litres via leaky pipes in 2021
- Tonga volcano: drinking water is priority as aid begins to arrive for stricken nation
- Calls to cut bonuses for UK water bosses until reservoirs built and leaks fixed
- Ban bonuses for water firm bosses until they fix leaky pipes, say Lib Dems