A project using NASA satellite data helps reduce overwatering and enhances crop yields for Pakistani farmers.
Published Oct 18, 2018For more than 100 years, groups in the western United States have fought over water. During the 1880s, sheep ranchers and cattle ranchers argued over drinking water for their livestock on the high plains. In 1913, the city of Los Angeles began to draw water away from small agricultural communities in Owen Valley, leaving a dusty dry lake bed. In the late 1950s, construction of the Glen Canyon Dam catalyzed the American environmental movement. Today, farmers are fighting fishermen, environmentalists, and Native American tribes over the water in the Upper Klamath River Basin. The Landsat 7 satellite, launched by NASA and operated by the U.S. Geological Survey, documented an extreme drought in the area along the California/Oregon border in the spring of 2001.
Published Sep 8, 2001An arid region grew even drier between 2003 and 2009 due to human consumption of water for drinking and agriculture.
Published Mar 13, 2013Natural vegetation and irrigated farmland along the Snake River Plain in Idaho use dramatically different amounts of water during the growing season.
Published Jan 26, 2010A new study found that the abundance of these floating plants has increased due to urbanization.
Published Sep 2, 2020The fast-growing city has polluted waterways and a growing demand for clean tap water.
Published Apr 11, 2017Water from the Kaidu River made it possible to turn part of the Taklamakan Desert into an oasis for agriculture, but it has also disturbed the water table.
Published Aug 18, 2012Dark brown squares mark fields that would ordinarily support irrigated crops in California’s Central Valley in this vegetation image. In 2009, a lack of water meant that the crops were not growing well or the fields lay fallow.
Published Aug 16, 2009The tiny amount of water vapor in our atmosphere has an outsized influence on the planet as a potent greenhouse gas.
Published Oct 7, 2010Underground channels have supplied towns in southeastern Morocco for centuries.
Published Nov 19, 2016Earth is a water planet. Three-quarters of the planet’s surface covered by ice or oceans, and the sky is filled with clouds.
Published Oct 2, 2010In much of the world, differences in seasonal precipitation—and in how that water gets stored on land—are big enough to affect Earth’s gravity field.
Published Oct 22, 2010