THE CURRENT SITUATION
At the moment, our sewers fill up when it rains - and untreated waste water spills out into the River Thames.
THE PROPOSED SOLUTION
The new "super sewer" would divert the waste water away from the river.
More top news
A new living block has opened in Willesden designed for Londoners who want to live 'collectively'.
Tower Hamlets Council is considering making businesses that sell alcohol after midnight pay more towards costs of the night-time economy.
A man has appeared in court charged with attempted murder after a woman and a boy were stabbed at a flat in Vauxhall.