[1] Clemson Univ, Clemson, SC 29634 USA
[2] Environm Toxicol & Chem, Ann Arbor, MI USA
[3] Integrated Environm Assessment & Management, San Francisco, CA USA
[4] Rice Univ, Houston, TX USA
[5] Heriot Watt Univ, Edinburgh, Midlothian, Scotland
[6] Univ S Carolina, Columbia, SC 29208 USA
[7] Univ North Texas, Denton, TX USA
[8] Int Zinc Assoc, Durham, NC USA