2,121
edits
Changes
Jump to navigation
Jump to search
Line 72:
Line 72: − − ==External References== − [http://www.fao.org/docrep/006/ad082e/AD082e02.htm Food and Agriculture Organization (FAO) Conservation Guide of the United Nations] − − [[Category:Calculations]]
→External References
So the four check dams will be 0.6 m high and spaced every 8.4 m along the swale. These are fairly close together, but this construction is achievable and the dimensions are not remarkable, given the change in gradient is an order of magnitude.
So the four check dams will be 0.6 m high and spaced every 8.4 m along the swale. These are fairly close together, but this construction is achievable and the dimensions are not remarkable, given the change in gradient is an order of magnitude.