News Newsflash E.P.A. announces strict new health standards for smog
The Environmental Protection Agency's new limits -- which are presented as a range -- will likely put hundreds more counties nationwide in violation, a designation that will require them to find additional ways to clamp down on pollution or face government sanctions, most likely the loss of federal highway dollars.
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| Bursting at the Seams | ||
| Dramatic plumes, both large and small, spray water ice out from many locations along the famed 'tiger stripes' near the south pole of Saturn's moon Enceladus. The tiger stripes are fissures that spray icy particles, water vapor and organic compounds. This mosaic was created from two high-resolution images that were captured by the narrow-angle camera when NASA's Cassini spacecraft flew past Enceladus and through the jets on Nov. 21, 2009. Imaging the jets over time will allow Cassini scientists to study the consistency of their activity. Image Credit: NASA/JPL/Space Science Institute... | ||
| 12 Mar 2010 | ||
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