YouTube home #DearMe
Upload

Loading...

Pedal Power for Safe Water

42,229

Loading...

Loading...

Transcript

The interactive transcript could not be loaded.

Loading...

Loading...

Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Uploaded on Dec 9, 2007

1.1 billion people do not have piped water supplies—they often collect it from unsafe sources and carry it home. This sustainable, household device uses UV disinfection, powered by a bicycle, to produce safe drinking water.
Patent-pending. Inventors: Paul Berg, engineer with CH2M HILL, Inc. and Chris Smith engineer with Intellegration LLC.

Loading...

to add this to Watch Later

Add to