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Wikimedia Commons, via Wikipedia: Suranga

Architecture & Engineering

Surangam tunnel wells

traditionalKerala and Karnataka farmersKasaragod regionKerala

1800

Horizontal tunnels dug into laterite hills to tap groundwater.

Dated
1800–2025
As scholars put it
traditional
Originator
Kerala and Karnataka farmers
Source text
Kasaragod region
Region
Kerala
Discipline
Architecture & Engineering
Evidence
Documented
Confidence
Medium
Verification
Reference-cited

Meanwhile in the West

Resemble Persian qanats.

Fair to say

Related tunnel-well traditions exist elsewhere.

Path to modern innovation

Sustainable water harvesting.

References

  • 1Regional studies

Further reading

Corrections and additional sources: edit IND-322 on GitHub.