The study of indoor air quality did not achieve any public prominence until the 1970s. This was brought on by the “Oil Shock” that rapidly pushed energy prices to unprecedented highs. The response from building managers in the United States and elsewhere was to reduce the fresh air entering a building and recirculate as much as possible to retain heat in winter and keep out heat in summer.
For more details:
http://theconversation.com/we-cant-afford-to-ignore-indoor-air-quality-our-lives-depend-on-it-87329
Tel: +358 9 394 858
Office hours：Weekdays 07.00-16.00 (GMT +2)
E-mail: europe@lifa-air.com
Office address: Vellamonkatu 30 B
00550 Helsinki, Finland
Tel: + 852 2511 7028 / + 852 2511 7076
Office hours：Weekdays 09:00 － 18:00 (GMT +8)
E-mail: asia@lifa-air.com
Office address: Unit D, 9/F., Kwai Shing Ind. Bldg., Phase 1,
36-40 Tai Lin Pai Road, Kwai Chung, N.T., Hong Kong.
Copyright © LIFAair. All rights reserved.
Site by Ventmere.
