| 3:50p |
Всежежешному разрыву пердаков посвещается...
Часть первая, инженерная- "курилки" или "я право имею"
International experience has been gained over several decades with using various strategies to reduce ETS exposure, including separation of smokers from nonsmokers, ventilation, air cleaning and filtration, and smoking bans. Only the last provides the lowest achievable exposures for nonsmokers and is the only effective control method recognized by cognizant
With best regards
American Society of Heating, Refrigerating and Air-Conditioning Engineers |