Stream sampling in Waimea Valley (IMAGE) University of Hawaii at Manoa Caption UH researcher samples stream in Waimea Valley on O‘ahu, Hawai‘i. Credit: . Credit UH Foundation Usage Restrictions Image may only be used with appropriate caption and credit. License Original 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.