How to make own water Filter
Material needed:
2 Bottle (size 1.5 liter )
marbles
sand
cotton
clothes
1-Cut the bottle at the middle as show at the picture(Repeat at the second bottle)
2-Put cotton in to the bottle.(Repeat at the second bottle)
3-Tie the clothes at the head of bottle with rubber band(Repeat at the second bottle)
4-Wash the marbles and the sand until it become clean.
5-Put the washed sand in the first bottle and marbles in the second bottle.
6-Put the back of bottle that you have cut under the bottle.
Comparison between the dirty water after process
Dirty water
Water after process
My picture is not clear so you cannot see clearly,but is ok if yo don’t believe it.You can try it at home.If the water does not become clear there are some mistake that you have done.
If the more material in the bottle you use is better than you use only 2 materials.
Other materials that you can use in the bottle:
Peebles
Rock (medium)
Result:
The taste of the dirty water was bitter bit when it is process it become as tap water.
