In areas underlain by unconsolidated or weakly consolidated strata, lowering of the water table by overuse can cause the land to subside.

Question

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This statement is true. In areas where the soil or rock layers beneath the surface are not cohesive or are loose, excessive withdrawal of groundwater can create empty spaces or voids, which cause the land to sink or settle. This is known as land subsidence. It can cause significant damage to infrastructure, buildings, and natural ecosystems, and can increase the risk of floods and seawater intrusion.

In Areas Underlain by Unconsolidated or Weakly Consolidated Strata, Lowering