41. Hard water also forms deposits that clog plumbing.42. Rural well users with especially hard water should drain water from the water heaters more often. 43. Hard water can cause skin to become dry and irritated and can make hair dry and frizzy.44. It could also be hard water residue. 45. Try using a product like Lime Away, which is designed to simplify removal of hard water deposits. 46. Over time, he says, mineral deposits from screens or hard water can build up on glass windows. 47. Lime softening is the process in which lime is added to hard water to make it softer. 48. The detergent business was further revolutionized with the discovery of the machine washing with hard water possible. 49. "People may live in an area that has hard water , which can encourage streaking, " he says. 50. Clark is best known by his hard water tests and by his process for softening chalk waters.
