London Underground polluted with metallic particles small enough to enter human bloodstream

The London Underground is polluted with ultrafine metallic particles small enough to end up in the human bloodstream, according to University of Cambridge researchers. These particles are so small that they are likely being underestimated in surveys of pollution in the world’s oldest metro system.


Click here for original story, London Underground polluted with metallic particles small enough to enter human bloodstream


Source: Phys.org