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Aquifer - Wikipedia
An aquifer is an underground layer of water -bearing material, consisting of permeable or fractured rock, or of unconsolidated materials (gravel, sand, or silt). Aquifers vary greatly in …
Aquifer | Types & Facts | Britannica
2024年11月28日 · Aquifer, in hydrology, rock layer that contains water and releases it in appreciable amounts. The rock contains water-filled pore spaces, and, when the spaces are …
Aquifers and Groundwater | U.S. Geological Survey - USGS.gov
2019年10月16日 · When a water-bearing rock readily transmits water to wells and springs, it is called an aquifer. Wells can be drilled into the aquifers and water can be pumped out. …
Aquifers - Education | National Geographic Society
2023年10月19日 · An aquifer is a body of rock and/or sediment that holds groundwater. Groundwater is the word used to describe precipitation that has infiltrated the soil beyond the …
Principal Aquifers of the United States | U.S. Geological Survey - USGS.gov
2021年3月8日 · A principal aquifer is defined as a regionally extensive aquifer or aquifer system that has the potential to be used as a source of potable (drinkable) water. For study or …
Aquifer Definition & Meaning - Merriam-Webster
The meaning of AQUIFER is a water-bearing stratum of permeable rock, sand, or gravel. How to use aquifer in a sentence. Aquifer and Agriculture.
Aquifers Explained: Definition, Types, Importance and Conservation
2024年12月21日 · Aquifers are one of the most important elements in the Earth’s hydrological cycle and are natural reservoirs that store and transport groundwater. These groundwater …
What is an Aquifer? - Idaho State University
An aquifer is a body of saturated rock through which water can easily move. Aquifers must be both permeable and porous and include such rock types as sandstone, conglomerate, …
Aquifer - Explanation, Types, Importance and Facts - Vedantu
An aquifer is an underground layer of porous rocks or permeable rocks that store and retain groundwater levels in the soil. The underground aquifer is built with all types of porous or …