The num­bers

Element - - Upfront -

1980s

When The Univer­sity of Auck­land started mon­i­tor­ing en­ergy and wa­ter use

18b

The litres of wa­ter saved through wa­ter-sav­ing mea­sures

712m

The Kilo­watt hours of elec­tric­ity saved

$130m

The ac­cu­mu­lated value of th­ese sav­ings

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