The Sawazi water purification system can produce safe drinking water in minutes. The technology not only removes 99.9% of microorganisms such as bacteria, viruses and protozoa, but also has the ability to precipitate out heavy-metal pollutants. Read more… http://www.engineeringnews.co.za/article/npo-develops-mobile-purification-system-educates-rural-communities-2012-10-12
Rolling Change Across Continents: How the Hippo Roller Is Transforming Lives Through Improved Water Access
Access to water is about far more than quenching thirst. It is about health, dignity, education, food security, economic opportunity, and hope. Across Africa and
hipporoller
2026-06-08
