9 November 2020

Wastewater Treatment Plant – Wastewater Story | Class 7 Science

9 November 2020,
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Get Notes Here – https://payments.pabbly.com/subscribe/5e2954ad14a2e43f1110d5ef/notes Class: 7th Subject: Science Chapter: Wastewater Story Topic Name: Wastewater Treatment Plant (18.2) Points covered in this video:- -What […]


1 November 2020

Aeration in water treatment in hindi

1 November 2020,
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Hi I am Rahul Welcome to my youtube channel Civil Notebook. About this video- Dosto is video me app logo ko aeration in water […]


21 June 2020

A Case Study of Wastewater Treatment | Class 12 Biology

21 June 2020,
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Get Notes Here – https://payments.pabbly.com/subscribe… Check out complete courses: https://www.magnetbrains.com/course/c… Class: Class 12 Biology Chapter 14: Environmental Issues Chapter: 14.7 A Case Study of […]