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Uploaded by marcinose on Jan 29, 2012
This is a process for ground-truthing of a map or surveying elevation contours
Comedy
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i have been experimenting with contour mapping for swales, terraces, berms, diversion ditches.. my friend showed me how to use a laser level but i have found that a bunyip water level is the simplest and most effective tool for measuring contour.
Tidnull 1 month ago
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i have been experimenting with contour mapping for swales, terraces, berms, diversion ditches.. my friend showed me how to use a laser level but i have found that a bunyip water level is the simplest and most effective tool for measuring contour.
Tidnull 1 month ago