waste water treatment working model explanation in English for science exhibition - diy | howtofunda
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Model Making video - https://youtu.be/ZCcqZBoFs6I

Learn how to make a Waste Water Treatment Working Model using simple materials for your next science exhibition project! This DIY model demonstrates how dirty water from homes and factories is cleaned before being released or reused.

In this video, we explain step-by-step in English how to build and understand the waste water treatment process, including all key stages: sedimentation, filtration, aeration, and chlorination.

Concepts Covered:

Why water treatment is important
4-step filtration process (gravel, sand, charcoal, cotton)
Real-life applications: sewage treatment, recycling water
Protecting the environment and public health


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