Hypoxia Historical Trends 1985-2013 (IMAGE) NOAA Headquarters Caption This is a bar graph showing hypoxic trends, task force goals and the last five years' average for period 1985-2013. Credit LUMCON, NOAA Usage Restrictions Appropriate use of credits as provided above. License Licensed content 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.