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Thames Water - The UK’s largest water and wastewater company
Find Your Supplier | Water UK
Home - Ofwat
Is Tap Water Safe to Drink in the UK? - Brita
Water pollution: How clean are the UK's rivers and lakes? - BBC
Water situation reports for England - GOV.UK
London water supply infrastructure - Wikipedia
A brief history of running water | Museum of the Home
Water suppliers - How many are there and what do they do?
Water resources | London City Hall