Solar Disinfection (SODIS).
https://www.emergency-wash.org/water/en/technologies/technology/solar-disinfection-sodis
👉🏼 PDF: https://app.box.com/s/45wnkypsqd5la5p96fd91fnv51qkryia __ Solar Water Disinfection (SODIS) purifies low turbidity water for drinking purposes through a combination of heat, ultraviolet (UV) irradiation and visible light radiation given by solar energy. It is appropriate for disinfecting small quantities of water with a low turbidity.