| 摘要 |
A porous grog with a body composition of clay and a source of Fe<SUP>3+</SUP>. Further, an earthenware water purification filter utilizing the porous grog in the body composition of the filter. Further, an earthenware filter utilizing Fe<SUP>3+</SUP> treatment for water disinfection is disclosed. A water purification system incorporating said filter said water purification system capable of removing about 99% of all particles not less than 1.0 micron is size, and removing virtually 100% of fecal coliform indicators. |
