research

The region of Southern Ethiopia (Borana) and Northern Kenya (Marsabit) is characterised by erratic rainfall, limited surface water, aridity, and frequent droughts. https://www.mdpi.com/2072-4292/14/2/314/htm

https://www.biea.ac.uk/wellsproject/
Late last year the International Science Council ran a story about the project, which you can find here: https://stories.council.science/unlocking-science-history-water-scarcity-africa/