Question

working model of 3d purification of water

Answer 1

=> This purification system gets its inspiration from the replenishment of groundwater with one additional material, Cotton. It works totally brilliant you just pour in dirty water and voila! it comes down as pure crystal clear water. increase cotton and increase the purity, all in the macgyver's style.

Answer 2

Answer:

Cut off the bottom of an old plastic soda or juice bottle using scissors or a knife.

Place the bottle upside down into the vase or tall drinking glass.

Place cotton balls, cloth, or a coffee filter inside the bottle as the first layer