A-frame practice, marking out swales

journal > 2014 > Hualien Perma-Aid Training > A-frame practice, marking out swales

Hualien Perma-Aid Training DSC_9740
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A-frame practice, marking out swales

Participants learn how to find the contour.
Camera/lens: NIKON D40, 18-55mm f/3.5-5.6
Aperture: 3.5, Shutter speed: 1/60, Focal length: 19.0 mm, ISO: 360, Bias: 0
Date/Time: 2014:01:10 15:36:32
Average color: gray37
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