How Much Has the Mississippi Delta Changed Over Time? (image) National Science Foundation Share Print E-Mail Caption How much has the Mississippi Delta changed over time, and what might it look like in the future? Credit Wikimedia Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.