Tree harvesting - PowerPoint PPT Presentation

More Than a Chainsaw…

More Than a Chainsaw…. A discussion of modern timber harvesting systems. Eric Johnson Program Director, NH Timberland Owners Association For the Sutton Conservation Commission September 5 th , 2012.

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393 views • 24 slides

Deforestation

Deforestation. Forest around the world are an important resource. The commercial value of forestry is over $150 billion per year. Silviculture : is the management of forest to produce a renewable supply of timber. Tree harvesting methods. Clear cutting : M ost common method in BC

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993 views • 22 slides

Unit 1 &amp; 2 Big Ideas

Unit 1 &amp; 2 Big Ideas. 4 Forces Bernoulli’s Principle Hot Air Rises Compressed Air Newton’s 3 rd Law Parts of a plane Movements of a plane Control Surfaces of a plane. Unit 3 &amp; 4 Big Ideas. Movement in the night sky ( Earth, Moon, Planets, Constellations etc.) Seasons Planets

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161 views • 3 slides

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Tree harvesting - PowerPoint PPT Presentation

More Than a Chainsaw…

Deforestation

Unit 1 &amp;amp; 2 Big Ideas

Unit 1 & 2 Big Ideas