(#8626) Methodology for Water Performance Index (WPI) calculation


What is the methodology for WPI calculation in Criterion 16, GRIHA v 2019.


Water Performance Index (WPI) is the amount of fresh water required per person per day in the project, i.e.

Total fresh water demand of the project annually (domestic/flushing/cooling/irrigation etc. depending on the MEP design) / Total occupancy / No of working days.


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