
nano-lab-safety | page 6 | https://thedailydialectics.com/pdfs/mems/nano-lab-safety/nano-lab-safety.pdf
Nanomaterials Are Not New We have been exposed to natural and man-made nanoscale particles for years: — Diesel exhaust Welding fumes Carbon Black Volcanic ash (which can travel thousands of miles in clouds) — Cigarette smoke and other combustion products Viruses fall within the nanoscale (10nm to…