Can we ever have clean water again? England’s water companies have said sorry for letting sewage spill into rivers and seas. But some believe it is too little, too late.
Saying sorry for ruining rivers ‘not enough’

Glossary
Sewers - The underground pipes that take away water.
Sewage - Waste matter such as human waste.
Law - A rule that everyone must follow.
Polluting - To make air, water or earth dirty and harmful.