Fresh Thinking: Freshwater Science Is Being Pioneered in Arizona

Fresh Thinking: Freshwater Science Is Being Pioneered in Arizona

About 71 percent of the Earth is covered by water, and most of that is ocean. Only 2.5 percent is fresh water, and only a fraction of that—1 percent—is easily accessible. The world’s population of 7.6 billion is expected to grow to 9.8 billion by the year 2050, which means by that year, more than half the people on Earth will live in water-stressed areas. The demand for potable and … [more…]

America uses 322 billion gallons of water each day. Here’s where it goes.

America uses 322 billion gallons of water each day. Here’s where it goes.

Photo © iStockphoto.com/iofoto

From cooling power plants to quenching thirst and growing crops, water is part of everything we do.

February 22, 2019 — As climate change, urban development, irrigation and other factors are altering the availability of water, it’s important to understand how we use water on a daily basis in the U.S. — and where the opportunities are for using it more wisely.

A recent report from the … [more…]

Extreme water stress affects a quarter of the world’s population, say experts

Extreme water stress affects a quarter of the world's population, say experts

17 countries including India, home to 1.3 billion people, are identified as having ‘extremely high’ water stress. Photograph: Pratik Chorge/Hindustan Times/Getty Images

A quarter of the world’s population across 17 countries are living in regions of extremely high water stress, a measure of the level of competition over water resources, a new report reveals.

Experts at the World Resources Institute (WRI) warned that increasing water stress could lead to more … [more…]

California and Water: Half Environmental Nightmare, Half Remarkable Success Story

California and Water: Half Environmental Nightmare, Half Remarkable Success Story

THE DREAMT LAND
Chasing Water and Dust Across California

By Mark Arax
Reported by J. Steven Young

When delegates to the second International Irrigation Congress convened in Los Angeles in October 1893, pessimism about their mission was not supposed to be on the agenda. The gathering, after all, was meant to encourage reclamation of arid lands throughout the American West, using irrigation to transform an immense wasteland into an agriculturally … [more…]

State of Growth: conservation and technology critical to meeting future water demand

State of Growth: conservation and technology critical to meeting future water demand

Photo: Water flows through an irrigation ditch at the Colorado State University Arkansas Valley Research Center.”Water is obviously a very scarce and precious resource,” Wells said.

COLORADO SPRINGS – Community leaders are looking toward conservation and new technologies as they plan decades into the future to keep delivering water to a thirsty community. With a population of roughly 464,000 residents, Colorado Springs is the largest city in the state not … [more…]