Ariel Dinar, University of California - Riverside (image) University of California - Riverside Share Print E-Mail Caption Ariel Dinar is the director of University of California - Riverside's Water Science and Policy Center. He is a coauthor of the book "Bridges over Water." The photo on the front cover of the book was taken by him on the Vltava River in Prague, the Czech Republic. Credit I. Pittalwala, UC Riverside. Usage Restrictions None Share Print E-Mail 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.