Need data on the content of TDS in various sources of water in India

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TDS content in water
TDS content in water

Hello,

I am trying to understand what is the content of TDS in various sources of water in India. I am looking for the TDS content in seawater, in surface water and in borewell water in India. Would it be possible for me to get this information. Please help me with sources from where I can get the same.