waste water purification working model for science project - exhibition 2025 - diy - award winning - howtofunda
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In this video, learn how to make a Waste Water Purification Working Model using simple and affordable materials. This model is ideal for science exhibitions, EVS projects, and environmental awareness topics.

The model demonstrates how dirty water can be filtered step-by-step using gravel, sand, charcoal, cotton, and clean containers, showing a real-life process of wastewater treatment and purification.

What You’ll Learn:

Stages of wastewater purification
Importance of clean water and recycling
DIY step-by-step water filter setup

Explanation video in english - https://youtu.be/dDSjQBd2BsQ
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Materials Used :
Color Papers : https://amzn.to/3ir1uDo
Threads :https://amzn.to/354qyrZ
Glue Gun : https://amzn.to/356h7bt
Glue Sticks : https://amzn.to/3pCAGlc
Scissor : https://amzn.to/2SpBgGz
Cutter : https://amzn.to/3vgTQyk
Fevicol :https://amzn.to/3zfNYse
Paint : https://amzn.to/3pIfBG6
Paint Brushes : https://amzn.to/2SonJPF
Robo DC Motor : https://amzn.to/3g7kN31
DC Motor : https://amzn.to/3zhrcQD
DC Water Pump - https://amzn.to/3izSE6e
Switch : https://amzn.to/3gmvNbM
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Tripod :https://amzn.to/3xd29fS
Camera : https://amzn.to/3zgGFR3
Laptop : https://amzn.to/3x5i1AS
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