The Sustainable School Team of the Ralleio Lykeio made efforts to sensitize all the students and teachers with an aim to reduce the quantity of water consumed at the school. The first step was to rearrange the floaters in the toilets so as to contain less water. The second step was to raise the awareness of teachers and students in order for them to avoid overuse and the third step was to place reminders over all the toilet sinks of the school. The students took and recorded measurements every two weeks, which are depicted in the following graph.

The graph shows the effect of the students? effort to reduce power consumption In addition to placing reminders over switches, they often patrolled the corridors and other publicly used areas of the school, turning off the lights or switching off computers, with a positive outcome.