Arsenic-Probability China (image) Swiss Federal Institute of Aquatic Science and Technology: Eawag Share Print E-Mail Caption This is modeled probability of groundwater arsenic contamination in china exceeding the WHO guideline for drinking water of 10 microgramms/liter. Credit Rodriguez-Lado et al.; Science 341 (6148) Usage Restrictions Only in connection 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.