chalk bed
Frequency: 2.50.1 per million words
A natural layer of chalk in the ground.
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Examples (10)
- Geologists discovered an extensive chalk bed beneath the farmland.
- The foundations of the house were built on a solid chalk bed.
- Water from the aquifer filters through a thick chalk bed.
- The ancient chalk bed contains numerous well-preserved fossils.
- The soil's high pH is due to the underlying chalk bed.
- Over centuries, the river eroded the landscape, exposing the chalk bed.
- They drilled a core sample to analyze the composition of the deep chalk bed.
- Construction was delayed when they hit an unexpectedly hard chalk bed.
- The proposed tunnel will have to go directly through a massive chalk bed.
- Below the topsoil, a porous chalk bed provides excellent drainage for the vineyard.