Notre Dame’s square closed over risk posed by toxic lead particles
The square in front of Notre Dame cathedral in Paris has been closed to the public after tests again ...
Tag: particles
Hunting Ghost Particles Beneath the World’s Deepest Lake
The lake is as much as a mile deep, with some of the clearest fresh water in the world, ...
Face masks given out by Belgian government may contain toxic particles
Free face masks given out in Belgium may contain toxic particles and shouldn't be used, according to the health ...