News tagged with particles

Nano-paper filter removes viruses

Nanotechnology and Functional Materials, Uppsala University have developed a paper filter, which can remove virus particles with the efficiency matching that of the best industrial virus filters. The paper ...

Mar 31, 2014 4.9 / 5 (8) 0

The world's most polluted cities

Paris has leapt into the headlines over an alert for dangerous atmospheric particles, yet it does not ordinarily count among the world's most polluted cities. ...

Mar 17, 2014 4.5 / 5 (6) 0