Science: Year 10-11

Science: Year 10-11

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Science: Year 10-11
  • Replenishing the Soil

    In the last few decades, farmers around the world have grown dependent on synthetic fertilizers, which in the short term can have a huge impact on the productivity of land, but over a longer period of time deplete soils of natural microorganisms and nutrients, leach nitrogen into waterways, are c...

  • Andrew Millison's How to Fix a Broken Ecosystem

    Permaculture instructor Andrew Millison explains the process for repairing a degraded ecosystem. We begin with the metrics for assessing ecosystem health, and then go over the steps to triggering biological activity and ecological succession.

  • Andrew Millison's The Keyline® Plan - Part 1 - Contour Lines and Water Flow

    The Keyline® Plan is a method of land design for soil and water conservation developed by Australian farmer and engineer P.A. Yeomans in the 1950's, and practiced widely throughout Australia ever since. My training in this design system came from Keyline® design's modern day emissary, Darren J. D...

  • Andrew Millison's The Keyline® Plan - Part 2 - Landform Water Divides

    The Keyline® Plan is a method of land design for soil and water conservation developed by Australian farmer and engineer P.A. Yeomans in the 1950's, and practiced widely throughout Australia ever since. My training in this design system came from Keyline® design's modern day emissary, Darren J. D...

  • Andrew Millison's The Keyline® Plan - Part 3 - Design for Water

    The Keyline® Plan is a method of land design for soil and water conservation developed by Australian farmer and engineer P.A. Yeomans in the 1950's, and practiced widely throughout Australia ever since. My training in this design system came from Keyline® design's modern day emissary, Darren J. ...

  • Andrew Millison's The Keyline® Plan - Part 4 - Design for Access

    The Keyline® Plan is a method of land design for soil and water conservation developed by Australian farmer and engineer P.A. Yeomans in the 1950's, and practiced widely throughout Australia ever since. My training in this design system came from Keyline® design's modern day emissary, Darren J. D...

  • Andrew Millison's The Keyline® Plan - Part 6 - Design for Management

    The Keyline® Plan is a method of land design for soil and water conservation developed by Australian farmer and engineer P.A. Yeomans in the 1950's, and practiced widely throughout Australia ever since. My training in this design system came from Keyline® design's modern day emissary, Darren J. D...

  • Andrew Millison's The Keyline® Plan - Part 5 - Design for Trees

    The Keyline® Plan is a method of land design for soil and water conservation developed by Australian farmer and engineer P.A. Yeomans in the 1950's, and practiced widely throughout Australia ever since. My training in this design system came from Keyline® design's modern day emissary, Darren J. D...

  • Andrew Millison's The Keyline® Plan - Part 7 - The City Forest

    The Keyline® Plan is a method of land design for soil and water conservation developed by Australian farmer and engineer P.A. Yeomans in the 1950's, and practiced widely throughout Australia ever since. My training in this design system came from Keyline® design's modern day emissary, Darren J. D...

  • CROPS

    This is the story of one of the 1,100 teams competing for the US$100 million XPRIZE for carbon removal - join CROPS on their journey to capture a billion tonnes of carbon, and safely store it

  • A Violent Past

    We travel back in time to before Zealandia drifted away from Gondwana and learn what New Zealand looked like when massive volcanic eruptions were occurring. We discover what caused these events and how they influenced the formation of New Zealand as it is today

  • We Unite

    Every January hundreds of tractors drive to Berlin to support the 'We Are Fed Up' demonstration