High-Tech Ventilation Fails to Control Secondhand Smoke

---

Omschrijving
In a new study, Repace and Johnson found that these high-tech systems were no match for secondhand smoke and may, in fact, perform worse than standard “dilution” ventilation. The study looked at air quality before and after a smoking ban in a restaurant/bar in Toronto, Canada, and compared the level of smoking-related cancer-causing chemicals and toxic particles in the air of non-smoking and smoking sections of two dining/drinking establishments in Mesa, Arizona.

 

[ Ga naar het volledige artikel toe ]

Categorie: roken

[Reinig uw lichaam met de Chlorella alg - 100% plantaardig ]

Het hoofdmenu
Nieuws
Supervoeding
Zoek op onderwerp