Data Centre Magazine October 2025 | Page 88

SUSTAINABILITY
on the chillers and cut evaporative losses,” explains Michael Obradovitch, Global Area Vice President for Data Centres at Ecolab.“ This not only lowers WUE but also brings water use decision-making right down to where the heat is generated.”
In fact, life cycle assessment studies suggest advanced cooling technologies are“ reducing greenhouse gas emissions( 15 – 21 %), energy demand( 15 – 20 %) and blue water consumption( 31 – 52 %) in data centres.”
Q. HOW CAN DATA CENTRE OPERATORS ESTABLISH STANDARDS AND BEST PRACTICES IN LIGHT OF THE CURRENT CHALLENGE?

»“ The promise of D2C comes with a caveat,” notes Matt.“ Small variations in coolant chemistry, even the more forgiving but less energy-efficient, glycol-based coolants, can lead

4.3 litres

How much water is consumed to generate a kWh of energy
88 October 2025