What are the tds standard of drinking water for india by who?
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TDS stands for Total Dissolved Solids. The Dissolved Solids can be naturally occurring, for example - Minerals, Salts, etc. There are largely essential for Human body when those are present in permissible limits. Dissolved Solids also includes pollutants, fertilizers, industrial waste. These are completely undesired and harmful to human body. TDS count’s unit is PPM - Parts Per Million.
What is TDS and why an RO purifier needed.
Now based on TDS count this is how you can define water quality:
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