Water quality has become a bigger part of the public conversation in Iowa as the Des Moines metro and smaller communities around the state grapple with high nitrate levels. Many homeowners are concerned about their health and are looking into reverse osmosis to filter out these contaminants. Experts say the filtration system is effective but isn’t a solution for every home. See more at ipr.org. ✍️ Rachel Cramer 📹️ Lucius Pham #iowa #drinkingwater #ipr #npr