The diagram shows a simple water filter’s construction and functions to produce clean and drinkable water.
The water filter assembly has been dapart for 3 main progress, from the plastic barrel which contains uncleaned water, to the first storage drum that fertilizes water, and then the second storage drum that stores drinkable water.
By continuing the details, firstly by opening the plastic lid and pouring water into the first drum, the water will be filtered by 3 main sources which are sand, charcoala and gravel. Form the botton of the drum, it has a tube that absorbs drained water.
And then, the water can be absorbed from the tube, by penetrating the plastic barrel to the second drum, which is storage drum to save clean water. From the second drum below, there is a tap to tun on for drinking water.
By summarize, the water filter can be filtered the water by the first drum, and lead to the second drum for storage. and tubes for drinkable water.