A new study found tap water in dozens of U.S. cities may be toxic.
US limits PFAS chemicals in tap water for first time
Officials finalise a new federal rule for drinking water - designed to protect people from toxic substances.
BBC News
A new study found tap water in dozens of U.S. cities may be toxic.
Officials finalise a new federal rule for drinking water - designed to protect people from toxic substances.
Officials finalise a new federal rule for drinking water - designed to protect people from toxic substances.