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Groundwater-related subsidence is the subsidence (or the sinking) ... A study in an arid agricultural region of Arizona [3] showed that, even with a water level ...
Arizona is known as the Copper State because it produces two-thirds of US copper annually. Laramide copper porphyry deposits are common around Tucson and include the Twin Buttes, Sierrita-Esperanza, Rosemont, Silver Bell and Mission-Pima mines, as well as the historical Ajo mine to the west.
Voters passed a measure that will regulate groundwater in the Douglas basin of southeastern Arizona, but defeated a similar plan in the Willcox basin. Cochise County voters approve one groundwater ...
When groundwater is extracted from an aquifer, a cone of depression is created around the well.As the drafting of water continues, the cone increases in radius. Extracting too much water (overdrafting) can lead to negative impacts such as a drop of the water table, land subsidence, and loss of surface water reaching the streams.
Teravalis, formerly known as Douglas Ranch, is in a legal dispute with the Arizona Department of Water Resources over groundwater rights. Buckeye's master-planned Teravalis, once Douglas Ranch, in ...
In a new report, scientists say the U.S. is facing serious challenges as groundwater is depleted in many areas. They call for a national effort to safeguard aquifers. ... In Arizona, groundwater ...
Aquifers of the United States Withdrawal rates from the Ogallala Aquifer.. This is a list of some aquifers in the United States.. Map of major US aquifers by rock type. An aquifer is a geologic formation, a group of formations, or a part of a formation that contains sufficient saturated permeable material to yield significant quantities of water to groundwater wells and springs.
Arizona governor Katie Hobbs said this week her administration is terminating state land leases that for years have given a Saudi-owned farm nearly unfettered access to pump groundwater in the dry ...