Ofcourse located in the main work camp district. You should see it. Another +10K poor laborers to return home with some kind of disease. Welcome to the third world.
This has nothing to do with the third world. Remember what happened in Toulouse in 2001, that was a dozen of times bigger one in a chemical store, facing the ariane rockets engines' powder factory. If that one had blasted, it's half of the city that would be gone.