- TDS is Total Dissolved Solids( Minerals) count present in water.
- Higher the TDS, higher is mineral count.
- WHO Guidelines sets TDS limit as 500 PPM
- ISO guidelines keep it at 500 PM to 1000 PPM
- 200 to 350 PPM is best suited TDS for drinking water.
- Some recent studies recommend even higher TDS
- High TDS puts a salty taste to water, There is no other microbiological impact associated with high TDS



