Earth Hour

This year the environmental action “Earth Hour” is held on 23 March. The action calls on people at 20:30 local time to turn off non-essential lights in houses and workplaces for an hour.

 Founded in 2007 by the World Wildlife Fund (WWF), which have millions of participants, the goal of this global action is to fight climate change, draw attention towards the efficient use of energy and raise public awareness in this area.