El Aca

Excellence for water clean Take a bottle of water used. Start the label and fill with any water too turbid, a stream, a fire hydrant or a puddle. Place thebottle on a piece of metal in the sun. In six hours, ultraviolet radiation will eliminate viruses, bacteria and parasites in the water, making it safe todrink.

SODIS, an acronym for this program designed for water disinfection in Switzerland, is used worldwide to provide drinking water to about four millionpeople. "It's simple, free and effective," says Ibelatha Mhelela, director Ndolela primary school in Tanzania. In 2006, the school began using SODIS todisinfect tap water contaminated by placing bottles in corrugated metal roof of the building. Result? Absenteeism due to diarrhea fell considerably, while testscores increased significantly. "Before using SODIS, only 10 to 15% of children approved national examinations for sixth grade," says Mhelela. Now, between 90and 95% of students get it. " - Mark Jenkins

All bottled
The intense sunlight and continue doing all the heavy lifting of SODIS. But the following tipsare useful for the process.

Use transparent PET bottles instead of glass bottles. Studies show that PET water heated by the sun is safe to drink.
Donot touch the bottles while under the sun.
Stores water in the bottle to prevent contamination again.

OPINION
It is very interesting topic that is ofcare for water and i think that if we make you aware of what it costs and recycle for our future

THE MAIN THING
Water is the care and how to recycle pet