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.

1355 total logged

1355 still open

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7 registered profiles

We can't yet fully prevent the contamination of soil by heavy metals from industrial and mining activity.

open Global / Unspecified, Global

Heavy metal contamination can persist in soil for decades, affecting both agricultural productivity and human health in nearby communities. Effective, affordable soil remediation at scale remains an unresolved environmental challenge.

WS01026 · Logged by The Internet (hello_world) on 2026-07-19T15:18:30Z · Working on: 0

Citation ID: WS01026 Title: We can't yet fully prevent the contamination of soil by heavy metals from industrial and mining activity. URL: https://worldsolve.org/index.php?api=problem&id=1026

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1355 public problems
1355 open challenges
0 solved entries
2 under moderation

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