Tuesday, October 5, 2010 - 04:00pm to 05:00pm EDT (GMT -0400)
Pulitzer Center photojournalist Sean Gallagher presented his work on desertification and disappearing wetlands in China to a group of experts from the Natural Resources Defense Council.
Pulitzer Center photojournalist Sean Gallagher presented his work on desertification and disappearing wetlands in China to a group of experts from the Natural Resources Defense Council.