防汛或防洪是指人們採取各種措施來減少洪水造成的危害[1]。這些措施包括種植植被、在山坡上修築梯田來減緩水流以及建造洩洪槽。其他措施還包括建造堤壩、人工湖泊、水壩、水庫、調整池，以便在洪水泛濫時人們將洪水排入這些人工建築[1]。
參考文獻
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