| http://www.w3.org/ns/prov#value | - *From ENVIROS - EPA Research Project; Internet: Ozone is given off by photocopiers at levels which can increase over time [especially if you copy with the lid up and the scanning light hits the air; older and larger machines are more of a problem especially if there is no ventilation] and electrical kitchen appliances. *From the Health Effects Institute - USA - Internet, March 1998: Diesel engines
|
