thumb|Components of an artificial levee: thumb|The side of a levee in Sacramento, California|Sacramento, [[California]]
A levee is an artificial barrier, typically made of earth or concrete, built along rivers or coastlines to prevent flooding by containing water within a specific area. Levees are important because they protect communities, farmland, and infrastructure from the destructive effects of floods and storm surge.
AI-generated from the Wikipedia summary — may contain errors.
thumb|Components of an artificial levee:
thumb|The side of a levee in Sacramento, California|Sacramento, [[California]]
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).