1. The Water

2. Contents Introduction: Importance and problems Fresh water
Current situation in our high school
3.1 Toilets
3.2 Fountains
3.3 Irrigation in green areas
3.4 Cleaning
3.5 Heating
4. System to save water
4.1 Aerators
4.2 Water saving device in cisterns
4.3 Fountains
4.4 Alternative heatings
4.5 Others
5. Awareness campaign to save water at home for students

3. Problems Pollution in water
The amount of fresh water supply provided by the hydrological cycle does not increase

4. Fresh water

5. Current situation in our high school
Main areas
Consumption
Toilets
Fountains
Irrigation
Cleaning
Heating
7 – 8 litres per flush

6. System to save water Fountains Water saving device Aerators
5 litres per minute
Water saving device
1 - 3 litre per flush
12 litres per minute
Fountains

7. Alternative Heating Heating with radiant tube Heating accumulator
Solar panels
Heating accumulator
Heating with pit oil

8. Alternative Heating
Biomass
Wood
Gheothermal
Earth’s heat

9. Others
Drips irrigation

10. Awareness campaign to save water at home for students
Check faucets and pipes for leaks
Put plastic bottles in your toilet tank
Insulate your water pipes
Use your dishwasher and clothes washer for only full loads
When washing dishes by hand, don't leave the water running for rinsing
Some refrigerators, air conditioners and ice-makers are cooled with wasted flows of water
Teach your family to turn off faucets tightly after each use