image: Well sampling, November 2008. Left to right: Quiang Zhang, and Dr. Jianbo Shi (Research Center for Eco-Environmental Science, Beijing). This image relates to a paper that appeared in the 23 August, 2013, issue of Science, published by AAAS. The paper, by Luis Rodríguez-Lado at the Swiss Federal Institute of Aquatic Science and Technology in Dübendorf, Switzerland, and colleagues was titled, "Groundwater Arsenic Contamination Throughout China." view more
Credit: [Image courtesy of A. Johnson, Eawag, Switzerland]