Thứ Hai, 21 tháng 5, 2018

NPR News: Levees Make Mississippi River Floods Worse, But We Keep Building Them

Levees Make Mississippi River Floods Worse, But We Keep Building Them
Research News
For more than 150 years, scientists have known that levees increase flood risk on the Mississippi River. That hasn't stopped local officials from building up levees in response to more severe floods.

Read more on NPR
May 21, 2018 at 10:15PM
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