Ceramic Filtration.
https://www.emergency-wash.org/water/en/technologies/technology/ceramic-filtration
👉🏼 PDF: https://app.box.com/s/25n7unwctgf8xcqhdv86x20n3ep2hw5m _ A Ceramic Filter is a mechanical filtration device made of clay that traps particles and micro- organisms within the ceramic element, which can be a pot, candle or disc. Ceramic Filters typically consist of two parts, the top containing raw water together with the ceramic element, and the bottom containing the filtered water and a tap. Ceramic Filters can also be plumbed directly into a pressurised water pipe.