USGS scientists Samuel N. Luoma's and Theresa S. Presser's article

USGS scientists Samuel N. Luoma's and Theresa S. Presser's article Emerging opportunities in management of selenium contamination: Integrating the chemistry of selenium with its biology and ecotoxicology gives indications on how to regulate its environmental levels. was the feature article in the November 15, 2009, issue of Environmental Science and Technology. (Cover image published by ACS Publications.