Fig.1 (IMAGE) Maximum Academic Press Caption (a) Apapa port, (b) study region, and (c) climate and activities around its environ. Credit The authors Usage Restrictions Credit must be given to the creator. License CC BY 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.