Posted: Feb 14, 2020 12:21 pm
https://en.wikipedia.org/wiki/Membrane_ ... stillation
Billions of people still have no access to safe drinking water or adequate sanitation. Especially inhabitants of rural areas are affected.
If drinking water is needed far away from any infrastructure, SolarPurification can help. The system can even produce up to 200,000 liters of clean drinking water a day from heavily polluted surface and ground water.
https://solarspring.de/en/solar-purification/