29 May 2020

How does drinking water treatment plant work? (हिंदी में)|| पीने का पानी का ट्रीटमेंट

29 May 2020,
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Drinking water treatment Process (In Hindi) || Water treatment Plant working animation: पीने का पानी (Drinking water) नदियों से घर के नलों तक | […]


27 September 2019

Wastewater treatment process overview | wastewater treatment lecture 1

27 September 2019,
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Wastewater treatment process and preliminary treatment of wastewater – This lecture explains about the wastewater treatment process overview. This explains about the preliminary treatment […]