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The Ogallala Aquifer (oh-gə-LAH-lə) is a shallow water table aquifer surrounded by sand, silt, clay, and gravel located beneath the Great Plains in the United States. As one of the world's largest aquifers, it underlies an area of approximately 174,000 sq mi (450,000 km 2) in portions of eight states (South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, New Mexico, and Texas). [1]
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.
The greatest threat to the Blue River is the withdrawal of water for human use from the Arbuckle-Simpson Aquifer. Withdrawal exceeds recharge which reduces the flow of the river. In 2011, to help protect the aquifer and the land, the Nature Conservancy purchased 490 acres of land along the river near Connerville.
In about a third of the 542 aquifers where researchers were able to analyze several decades of data, they found that depletion has been more severe in the 21st century than in the last 20 years of ...
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The following is a partial list of aquifers around the world. A category-based list of aquifers is also available. Africa. Bas Saharan Basin;
In less than 28 hours, Oklahoma has been pummeled by earthquakes. The wave started on Tuesday night, when five quakes struck the central part of the state, and extended into the early hours of ...
The Garber Sandstone is a geologic formation from the Permian Period in Oklahoma. It serves as an important aquifer, the Garber-Wellington Aquifer, in Logan, Oklahoma, and Cleveland counties of central Oklahoma. [2] The upper portion of the Garber is associated with extensive baryte mineralization associated with desert rose occurrences in the ...