Ernest W. Stalder

Learn More
The results of a nationwide survey of uranium in Swiss drinking water are reported. Elevated concentrations of uranium in groundwater are found mainly in the alpine regions and can be traced back to the geology of the bedrock. Water sources were systematically surveyed and analysed for the presence of Li, B, Si, Sc, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, As, Se,(More)
A classification system was developed to enable manufacturers and processors of industrial chemicals to report categories of proposed categories of use of such chemicals to the Environmental Protection Agency in accordance with the Toxic Substances Control Act. To accommodate the two aspects of chemical use (i.e., function and application), a faceted(More)
  • 1