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¡¡>>Description

The sunlight projects light upon to purify the drinking water

provenance:Gz Yibao

Date Added:2006-03-22

A transparent plastics bottle, and ample sunlight, ability to was carried on the valid disinfection by the polluting water of germ, can make it drunk with the safety.This kind of method is feat at because of natural disaster etc. the reason lack the region expansion of the clean drinking water.

According to new one period England ¡¶ new scientist ¡· magazine report way, this method is Switzerland federal environment science and technology graduate school to put forward of, the step is easy:Put the plastics bottle fills up the water, in the sun and suddenly and violently to bask, the water temperature goes up to project light upon with ultraviolet ray it can kill to put out aquatic and big and parts of microorganisms.

The researcher carries on experiment in parts of regions in Asia, Africa and South Americases, result detection, When the sunlight heat the water to more than 50 degrees of Celsius, use 1 hour and can kill 99.9% large intestine liver germ in water.

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