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| | |} | | |} |
| | | | |
| | + | ==External Links== |
| | + | [http://www.fao.org/docrep/006/ad082e/AD082e02.htm Food and Agriculture Organization (FAO) Conservation Guide of the United Nations] |
| | + | |
| | + | [[Category:Calculations]] |
| | + | |
| | + | ==Gallery== |
| | + | {{:Check dams: Gallery}} |
| | | | |
| | ==References== | | ==References== |