Farmers are using an ancient technique to purify water
How farming companies are using a carbon rich material to enhance soils and purify waste water.
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Like the ancient Amazonians of centuries past, farming companies today are using a carbon-rich material to enhance soils or purify polluted waste water. It’s called “biochar.” We take you to Florida, where farmers and geochemists are creating biochar through an age-old practice.
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“SciTech Now” is a new weekly, half-hour newsmagazine program focusing on “the nexus of new ideas.” Hosted by Hari Sreenivasan, anchor of “PBS NewsHour Weekend” and a senior correspondent for the nightly program, “SciTech Now” tackles topics including technology, scientific discovery and innovation.
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Видео Farmers are using an ancient technique to purify water канала SciTech Now
Please LIKE & SUBSCRIBE if you enjoyed! http://bit.ly/1G7yMhG
**More info & videos below**
For full episodes, check out http://www.scitechnow.org/
Like the ancient Amazonians of centuries past, farming companies today are using a carbon-rich material to enhance soils or purify polluted waste water. It’s called “biochar.” We take you to Florida, where farmers and geochemists are creating biochar through an age-old practice.
Facebook: http://www.facebook.com/scitechnow/
Twitter: http://twitter.com/scitechnow/
Google+: https://plus.google.com/+scitechnoworgtv/
-----------------
“SciTech Now” is a new weekly, half-hour newsmagazine program focusing on “the nexus of new ideas.” Hosted by Hari Sreenivasan, anchor of “PBS NewsHour Weekend” and a senior correspondent for the nightly program, “SciTech Now” tackles topics including technology, scientific discovery and innovation.
-----------------
More videos:
How big is the universe? http://youtu.be/ii5mljHy5as
Closing the gender gap in tech: http://youtu.be/jFlya7CFxRk
How traffic lights work: http://youtu.be/GmpwWHHqSqQ
Buzzworthy tech startups: http://youtu.be/QK9ZhCn5jZw
Changing gaming industry: http://youtu.be/Nah1P9aZHVc
Видео Farmers are using an ancient technique to purify water канала SciTech Now
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