Population at Risk (image) Swiss Federal Institute of Aquatic Science and Technology: Eawag Share Print E-Mail Caption This shows the estimated population at potential risk of arsenic exposure over 10 microgramms/liter from groundwater-derived drinking water in China. Credit Rodruguez-Lado et al.; Science 341 (6148) Usage Restrictions only in conection with the media release, no stocking 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.