sewage

Anglican Water becomes the first utility to put an estimate on how much customers will pay each year.
Damian Green has been accused of "normalising" the problem affecting the UK's rivers.
The government today unveiled its own plan to solve the problem.
"Actually, we can help, you know, as individuals," Mark Spencer claimed.
"Believe me, there are plenty of things the Environment Agency were doing that they shouldn’t have been doing."
A photographer caught the polluting waste pouring into Langstone Harbour via his drone.
It's just the latest development in the ongoing debate about waste in UK waterways ahead of COP26.
But Boris Johnson has promised the UK 'won’t immediately send children up chimneys or pour raw sewage all over its beaches'.