sewage system

The Royal Academy of Engineering has recently called for an upgrade of the UK's sewage system and more widespread testing of the country's waterways.

High river levels have also caused the sewage system to overflow.

Water companies say they need more money to invest in improvements to our sewage system.

Trade effluent is the name given to the liquid waste produced by factories and businesses which typically ends up in the sewage system.

They also promised to bring communities electricity, a sewage system and running water, and agreed to pay more for the land the train would pass over.