WG1 Analysis and Intercalibration

Pic from feelgrafix.com

WG2 Environmental Impact and Cycling

Río Tinto in Spain. Pic from: http://www.nasa.gov/centers/ames/news/releases/2003/03images/tinto/tinto.html.

WG3 Human Exposure and Toxicology

WG4 Training and Capacity Building

Pic from www.clipartpanda.com