Efekt 7 v 1
Hygiena + vodný kameň
Spotreba vody v hoteli
Prípadové štúdie
Why are you giving away 40-50% of your margin in your showers every day to water and energy suppliers? Is it pure generosity that makes you subsidise local authorities and municipal utilities? Perhaps you have asked yourself how much of your hard-earned profit disappears down the drain unseen and unused?
