#TDSofwater#RO, #Teknotalk
This video is all about TDS (Total Dissolved Solids) level of Water, what should be the limit of TDS in drinking water. What is R O, how R O works. WHO recommendation for TDS in water.
Негізгі бет TDS level for drinking water, TDS kya hota hai, R O kya hai, पानी का टीडीएस कितना होना चाहिए हिंदी
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