UV Light (IMAGE) University of California - Riverside Caption Water samples getting blasted with UV light in Haizhou Liu's laboratory. (Liu Lab/UCR) Credit (Liu Lab/UCR) Usage Restrictions No restrictions. License Public Domain 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.