Giant fissures have been appearing in the ground across the southwest US. In southcentral Arizona alone, 272 kilometers (
The cracks are not natural formations, according to Joseph Cook of the Arizona Geological Survey, who told
“More than 80 percent of known land subsidence in the U.S. is a consequence of groundwater use, and is an often overlooked environmental consequence of our land and water-use practices,” the
Fissures occur where softer ground collapses, but nearby ground does not. Like their evil cousin the
A recent
“Most of the water we’re pulling out of the ground is thousands of years old,” Jason Groth, Charles County Maryland’s deputy director of planning and growth management, told the New York Times. “It’s not like it rains on Monday, and by Saturday it’s in the aquifer.”
Within a decade, he believes the county may run out of water. With increasing temperatures and drought, the amount of groundwater we collect may compensate for the loss of rainwater (e.g. in farming) but it may be a temporary fix.
“From an objective standpoint, this is a crisis,” law professor and water expert at the University of Tulsa, Warigia Bowman, told the New York Times. “There will be parts of the U.S. that run out of drinking water.”
The extraction of groundwater may have
[H/T:
An earlier version of this article was published in