Portrait of Ashok Gadgil
Photo: JunkchumbakSource · CC BY-SA 3.0
Agriculture & Water

Ashok Gadgil

UV Waterworks drinking-water disinfection device

United States · IndiaEvidence: high confidenceChecked July 2026

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Who is Ashok Gadgil?

Ashok Gadgil is an inventor associated with United States and India. Their documented work in agriculture & water includes UV Waterworks drinking-water disinfection device, the contribution at the center of this evidence-backed profile.

Ashok Gadgil co-developed UV Waterworks, an ultraviolet device that disinfects drinking water without complex infrastructure. The low-maintenance physical system expanded access to safer water in underserved communities, and UC Berkeley documents Gadgil’s continuing role alongside the technology’s public-health impact.

Known forUV Waterworks drinking-water disinfection device
FieldAgriculture & Water
Associated withUnited States and India
Evidence reviewed3 sources
01

What did Ashok Gadgil invent?

Invented the UV Waterworks ultraviolet drinking-water disinfection device with Vikas Garud.

02

What did Ashok Gadgil accomplish?

UC Berkeley identifies UV Waterworks among Gadgil’s best-known technologies and records his 2023 National Medal.

03

What is known about Ashok Gadgil today?

UC Berkeley’s 30 April 2024 announcement documents Gadgil’s participation in the PBS documentary Pathways to Invention.

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