Anna Goldson
Anna Goldson answered

1) Photocopiers create ozone gas. 2) Toner dust can cause respiratory tract irritation. 3) When placed in a poorly ventilated area, carbon monoxide gas can be produced, a deadly colourless gas that can lead to headaches, nausea and fatigue. 4) Photocopying is much cheaper than printing, which is good for you but bad for the … Read more