Fans - most to least environmentally friendly and functionally efficient - traditional palm fan, paper/wood fan, plastic/wood fan, plastic fan

journal > 2010 > Seed Workshop and Green Rooftop, Compost Sites > Fans - most to least environmentally friendly and functionally efficient - traditional palm fan, paper/wood fan, plastic/wood fan, plastic fan

Seed Workshop and Green Rooftop, Compost Sites A570_0299
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Fans - most to least environmentally friendly and functionally efficient - traditional palm fan, paper/wood fan, plastic/wood fan, plastic fan

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Camera/lens: Canon PowerShot A570 IS, 5.8 - 23.2 mm
Aperture: 4.0, Shutter speed: 1/160, Focal length: 5.8 mm, ISO: 80, Bias: 0
Date/Time: 2010:02:28 11:15:57
Average color: dim gray
next photo: study of fruit sectioning and seeding from original to cultivated form