The determination of inorganic acids in metal or mineral processing solutions J. P. McKaveney Environment & Economic 27 November 2014 Pages: 11 - 13
Pollution control and energy consumption at U.S. copper smelters D. A. Schultz Environment & Economic 27 November 2014 Pages: 14 - 20
Impact of environmental control expenditures on U.S. Cu, Pb & Zn mining and smelting B. I. MacDonaldM. Weiss Environment & Economic 27 November 2014 Pages: 24 - 29
Environmental regulation of the metals industry Douglas M. Costle Environment & Economic 27 November 2014 Pages: 30 - 32