Loading...

Biosand Filters For Clean Water

19,007 views

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.
Published on Aug 25, 2006

A majority of the population in the developing world still does not have access to clean drinkable water. Building inexpensive biosand filters with readily available materials, is one way in which villagers in Pakistan are addressing the problem.

Loading...

When autoplay is enabled, a suggested video will automatically play next.

Up next


to add this to Watch Later

Add to

Loading playlists...