Access to a safe, affordable and environmentally friendly water disinfection method.
WADI is an UV-measurement device that indicates when the UV radiation of the sun has made contaminated water in PET-bottles safe to drink.
Inclusive and sustainable service delivery
Solar water disinfection with the UV-indicator "WADI"
HELIOZ is an Austrian Social Enterprise engaged in the development and sale of affordable tools for water disinfection to low-income households, humanitarian organisations, emergency aid organisations and companies around the globe.