levee - a ridge designed to control water flow, sand - a type of sediment with small particles, good at absorbing water, gravel - a type of sediment with large particles, flood - an event where water levels rise, runoff - water cycle process describing how water moves on a solid surface, infiltration - water cycle process describing how water moves through a material, porosity - how much space is in between particles, floodplain - a region where water from a river can easily flood,

levee design

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