Changes

Construction, operations and maintenance
improvements in soil/water conservation, food production & health. Previous dam committees have shown that they tend to stop functioning effectively after the construction phase. By taking longer to build the dam, e.g. 3 stages over 3 years, it may give enough time for a catchment-based dam association to form & start functioning.
[[ImageFile:SandDam_OM.jpg|thumb|right|350px|]]
====Estimated Lifespan====
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