flood control

American  

noun

Civil Engineering.

1. the act or technique of controlling river flow with dams, dikes, artificial channels, etc., so as to minimize the occurrence of floods.

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flood control British  

noun

1. the technique or practice of preventing or controlling floods with dams, artificial channels, etc

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Etymology

Origin of flood control

An Americanism dating back to 1925–30

Example Sentences

On Wednesday, the Los Angeles County Department of Public Works warned Angelenos to stay well away from waterways such as flood control channels, rivers, and streams -- even after the rain stopped.

From Barron's

The loss of tidal waters may have forced Sumerian communities to respond with large-scale irrigation and flood control systems -- innovations that defined Sumer's golden age.

From Science Daily

One member attended the groundbreaking of a flood control project in their district.

From Los Angeles Times

The economic planning minister later said corruption had claimed 70% of public funds allotted for flood control.

From BBC

Like Los Angeles, where intensifying droughts and floods have revealed limitations of conventional flood control systems like the L.A.

From Los Angeles Times