Can we consider "glaziers" as fossil water in global water resources modeling?

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Nagalakshmi Radhakrishnan

fossil water is undisturbed aquifer formed an ancient time ( Holocene, Pleistocene epoch) and they found in very deep without atmospheric interaction. so they are non renewable water resources and also infiltration is very less or no infiltration.

glaciers water cannot consider fossil water in any global water modelling. because they are not consider for renewable resources.

some of the fossil water

lake Vostok,

Ogallala and Nubian aquifer