Profile overview
Who is Petra Wadström?
Petra Wadström is an inventor associated with Sweden. Their documented work in agriculture & water includes Solvatten solar water-treatment container, the contribution at the center of this evidence-backed profile.
Invented the Solvatten portable solar device that treats and heats household water using sunlight.
Known forSolvatten solar water-treatment container
FieldAgriculture & Water
Associated withSweden
Evidence reviewed3 sources
01
What did Petra Wadström invent?
inventor
02
What did Petra Wadström accomplish?
The device is manufactured in Sweden and deployed by aid organizations including UNHCR and Plan International; an external 2024 program report recorded 2,700 units delivered.
03
What is known about Petra Wadström today?
Solvatten's current site names Wadström as founder, senior advisor, and chairperson, and carries a 19 January 2026 announcement about the organization.
