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portant than ever to cut down on consumption and wastage.E- ven a small or slow leak can waste a lot of water;a 3-millimeter crack in a pipe can waste about 946 liters (250 gallons)of water per day,according to American Water Resources.In US house holds alone,those average leaks account for nearly 1 trillion gal- lons wasted each year. "Here's water scarcity and here's a huge business problem that's causing great damages-and a solution that manages to solve both,”Dycian says.“That's exciting to me.”