This site uses cookies to store information on your computer.
Some cookies on this site are essential, and the site won't work as expected without them. These cookies are set when you submit a form, login or interact with the site by doing something that goes beyond clicking on simple links.
We also use some non-essential cookies to anonymously track visitors or enhance your experience of the site. If you're not happy with this, we won't set these cookies but some nice features of the site may be unavailable.
By using our site you accept the terms of our Privacy Policy.
Hot on the heels of the announcement of EPA's controversial revised ground-level ozone standard, the agency is required by court order to release its proposal for a revised airborne lead standard no later than May 1, 2008. A final rule is required by Sept. 1, 2008.
BEIJING -- Olympic host city Beijing was shrouded in haze on Monday 11 days before the Games begin, raising anxieties about whether it can deliver the clean skies promised for the world's top athletes.