Source: NPR Morning Edition
Big rains slammed the West this week — big news in a region that has gotten used to dry weather.
Now some city governments are looking to rain to ease their water woes.
Thousands of years old, the concept is catching on in drought-prone areas, including Tucson, Ariz., where Brad Lancaster lives. He's the author of Rainwater Harvesting for Drylands and Beyond.
As Lancaster explains, harvesting rainwater means to "capture the rain as close as possible to where it falls, and then to use it as close as possible to where it falls."
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