The Nubian Sandstone Aquifer System (NSAS) is one of the oldest and largest aquifers in the world. Scientists have many unanswered questions about the aquifer, which stretches beneath four northeast African countries.
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Video Editor: Alexandra Diesner-Kuepfer
The Nubian Sandstone Aquifer System (NSAS) is one of the oldest and largest aquifers in the world. Scientists have many unanswered questions about the aquifer, which stretches beneath four northeast African countries.