How a biosand filter works - Animation Style!

Started by joeblow, August 12, 2009, 04:46:31 PM

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joeblow

How a biosand filter works - Animation Style!

Here's an explanation of how a biosand filter for those of us with short attention spans.

Seriously though, these things took a lot of research by many dedicated field workers and scientists. They are deceptively simple which makes them an incredible solution for the world water crisis.

www.globalize-this.org

[youtube:2ysb5vry]http://www.youtube.com/watch?v=YaOOmaGzx0g[/youtube]2ysb5vry]