ESG: environment & climate

    Water intensity

    Formula

    Water intensity

    Water Intensity = Total water consumption ÷ Revenue from operations (₹ crore), or ÷ Units of output

    Variables

    Total water consumptionWater consumed in the year, in kilolitres (withdrawal minus discharge)
    Revenue from operationsRevenue for the same year and boundary, in ₹ crore
    Units of outputPhysical production for the year, where available

    Finding the inputs

    Water withdrawal, consumption and discharge are in BRSR Principle 6; water consumption and intensity are BRSR Core indicators. Leadership indicators may give figures for water-stressed areas.

    Reading the number

    Water intensity matters most for water-heavy sectors such as beverages, textiles, power, paper and chemicals. A company-level figure can hide large differences between plants, so look for site-level data in water-stressed areas. Use consumption rather than withdrawal where possible, because it shows the water actually lost to the local system.

    Illustrative example