Keyword Soil Science
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2020
Prehistoric Worlds
Prehistoric Worlds9.00 2020 HD
Five times, Earth has faced apocalyptic events that swept nearly all life from the face of the planet. What did these prehistoric creatures look...
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2013
Botanist Francis Hallé Explains...
Botanist Francis Hallé Explains...1 2013 HD
14-part special in which botanist Francis Hallé explains forest science and processes. Part of the "Once Upon a Forest" physical release.
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2010
Permaculture Soils
Permaculture Soils9.00 2010 HD
We’ve all seen environmental problems highlighted everyday on the media. Now comes the solution. From the man who said, “You can solve...
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2016
In Search of Balance
In Search of Balance7.50 2016 HD
An exploration of a new paradigm of health, science, and medicine, based on the interconnections between us and nature.
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2022
The Catastrophe Garden
The Catastrophe Garden10.00 2022 HD
It is a daring idea: to grow food from old mattresses in a desolate camp at the edge of a war zone. When a refugee scientist meets two quirky...
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1966
Soil: What It Is and What It Does
Soil: What It Is and What It Does1 1966 HD
Explains that different kinds of soil are mixtures of sand, clay, and humus; tells how the weathering of rocks helps make soil; includes simple...