What is hard water? Is London’s tap water safe to drink and does it cause limescale? Here’s how to protect your skin, hair and home - Evening Standard

What is hard water? Is London’s tap water safe to drink and does it cause limescale? Here’s how to protect your skin, hair and home  Evening Standard

We're lucky to have some of the best quality drinking water in the world, but we're far from perfect. According to Thames Water, over 60% of people in the UK live ...