Haze, heat, humidity mark start of Olympics

Threaded Mode | Linear Mode

Haze, heat, humidity mark start of Olympics

Author

Message

Admin
Administrator

Posts: 152,986
Group: Administrators
Joined: Dec 2007
Status: Offline
Reputation: 0

Post: #1

Haze, heat, humidity mark start of Olympics

The WHO recommends levels below 50 for healthy air, while China considers anything above 100 to be harmful to sensitive groups including children and the elderly.

Posted on Fri, 08 Aug 2008 12:58:43 GMT at http://www.msnbc.msn.com/id/26089120/

08-09-2008 12:54 AM

« Next Oldest | Next Newest »

View a Printable Version
Send this Thread to a Friend
Subscribe to this Thread | Add Thread to Favorites