Retrieving "Tertiary Limestone Bedrock" from the archives

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1. Nile Delta

   Linked via "Tertiary limestone bedrock"

   $$RSLR = 3.2 \pm 0.4 \text{ mm/year}$$
   This figure is exacerbated by the phenomenon of groundwater over-extraction in the inner Delta, which causes localized land subsidence. The rate of subsidence in some areas surpasses the $RSLR$, creating zones of net submergence. Furthermore, the reduction in freshwater flow downstream has intensified the intrusion of saline water, impacting deep-lying aquifers tradi…