▎ 摘　　要

NOVELTY - Defluoridation gadget comprises solar panel, battery, inverter, three 100 L polytetrafluoroethylene containers, one DC Motor, stirring unit fitted with DC motor, two water filter unit connected with first tank (1) and second tank (2), and a tap is connected with second tank. The gadget also comprises a heater and pH paper. The gadget is also equipped with sensitive sensors and digital display as data generated by the sensors is easily monitored using the digital display. The digital display show the value of fluoride in the water on first tank, second tank and a third tank (3), if water passes through the tanks, then the fluoride value is lowered and measured by the sensor as this value is displayed using digital display and is easily monitored. USE - Defluoridation gadget used to obtain fluoride free water for wastewater treatment. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a defluoridation gadget First tank (1) Second tank (2) Third tank (3)