Buried valley

A buried valley is an ancient river or stream valley that has been filled with glacial or unconsolidated sediment. This sediment is made up of gravel, sand, silt, and clay. These types of sediments can often store and transmit large amounts of groundwater and act as a local aquifer.

单词	Buried valley
释义	Buried valley 英语百科 Buried valley A buried valley is an ancient river or stream valley that has been filled with glacial or unconsolidated sediment. This sediment is made up of gravel, sand, silt, and clay. These types of sediments can often store and transmit large amounts of groundwater and act as a local aquifer.
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