World Solve — A living repository of problems worth solving.

What World Solve is

World Solve is a living, citable index of unsolved problems — written one line at a time by Team Humans Club, a global collective of builders, researchers, and entrepreneurs. We do not solve the problems here. We Democratize Innovation.

For builders Skip the search for a problem worth your time. Browse a vetted, growing list and start where the gap is real.

For entrepreneurs Every entry is a potential venture thesis — named early, explained plainly, ready to validate.

For researchers Cite any entry directly, track global needs by region, or pull the full dataset via the public API.

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Groundwater depletion threatens long-term water security in several regions.

open Africa, Africa

Unregulated borehole drilling for agriculture and cities is drawing down aquifers faster than they recharge. Satellite-based groundwater monitoring tools could inform sustainable extraction limits.

science-space africa groundwater depletion threatens long-term water security several regions unregulated borehole long cities irrigation watershed degradation

WS01534 · Logged by Ian Patel on 2026-07-22T13:46:00Z · Working on: 0

Citation ID: WS01534 Title: Groundwater depletion threatens long-term water security in several regions. URL: https://worldsolve.org/index.php?api=problem&id=1534

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1969 public problems
1969 open challenges
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