Sean Gallagher's birlliant photos illustrae the impacts of desertification in China.

Continuing with the theme of yesterday’s post, photojournalist Sean Gallagher has produced a fascinating and thoughtful photo essay on desertification in China on behalf of the Pulitzer center. Capturing the essence of ongoing environmental devastation, as opposed to catastrophic environmental events, requires a certain finesse of the medium. You can see Gallagher’s work here and learn more about his process here.