07/23/2025
π How to Make a DIY Water Filter at Home π§π οΈ
Water pollution is a serious issue that affects millions of people around the world π. It can be caused by:
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Agricultural activities π
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Industrial waste π
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Household garbage and sewage ποΈ
To help tackle this problem, you can build a simple and inexpensive water filter using basic materials. Hereβs how:
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π§° What Youβll Need:
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A plastic or glass container with a hole at the bottom π§΄
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Coarse sand β±οΈ
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Small stones or gravel πͺ¨
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Activated charcoal (from a pharmacy or crushed charcoal) β«
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A plastic or glass tube for drainage π°
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A lid or cork to seal the filter π§’
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π§ Steps to Build the Filter:
1οΈβ£ Add a 5 cm layer of coarse sand at the bottom of the container.
2οΈβ£ Pour a layer of gravel or small stones on top of the sand.
3οΈβ£ Add a layer of activated charcoal above the gravel.
4οΈβ£ Insert the drainage tube through the hole at the bottom.
5οΈβ£ Seal the container tightly with a cork or lid to prevent leaks.
6οΈβ£ Pour dirty water into the top and watch as cleaner water flows out from the tube.
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π‘ This basic filtration system helps improve water quality for household uses. (Note: The filtered water is not safe to drink unless it is boiled or treated further.)