+Drainage is the natural or artificial removal of [Surface Water](/wiki/surface_water) and [Groundwater](/wiki/groundwater) from an area. It guides excess moisture away, preventing saturation and shaping landscapes. This vital process manages water flow for human and ecological benefit.
+## See also
+- [Water Management](/wiki/water_management)
+- [Irrigation](/wiki/irrigation)
+- [Erosion Control](/wiki/erosion_control)
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