New Hampshire's Great Bay Estuary (IMAGE) University of New Hampshire Caption A new grant to University of New Hampshire researchers aims to pinpoint the major sources of nitrogen throughout the Great Bay watershed in New Hampshire. Credit Gary Samson, UNH Photographic Services. Usage Restrictions None 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.