Department of Plant and Soil Sciences, Center for Critical Zone Research, University of Delaware, 152 Townsend Hall, Newark, Delaware 19716, DuPont Crop Protection, Stine-Haskell Research Center, ...

Exposure to arsenic—sometimes known as the “king of poisons”—and lead—potentially responsible for the madness of Van Gogh—can be fatal. So a wave of concern has spread across social ...

State Key Lab of Pollution Control and Resource Reuse, School of the Environment, Nanjing University, Nanjing, Jiangsu 210023, China ...