presentación en inglés sobre el agua y cómo ahorra agua.

1. The
Water

2. Contents
1. Introduction: Importance and problems
2. Fresh water
3. 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 7 – 8 litres per flush
Fountains
Irrigation
Cleaning
Heating

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

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

8. Alternative Heating
Biomass Gheothermal
Wood 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