Guardian: Municipal water in Flint, Michigan, has improved significantly and is suitable for personal cleanliness uses, scientists said Tuesday in a bid to calm fears raised by actor Mark Ruffalo and others who have questioned the safety of the supply that flows into the citys bathtubs and showers.
Marc Edwards, a Virginia Tech engineering professor whose testing last summer confirmed the lead contamination of Flints water, said sampling in recent months has found that lead levels are steadily declining,...