Without reefs, the U.S. could expect a 91 percent spike in flood damages — an increase of $272 billion — from 100-year storm events.
Tim Stelloh, NBC News
Tue, 06/12/2018 - 8:08am
Without reefs, the U.S. could expect a 91 percent spike in flood damages — an increase of $272 billion — from 100-year storm events.