Time to panic, then, or at least dust off those doom-laden predictions of a double-dip recession?
"I had restricted lung breathing, stomach problems" related to breathing toxic dust at ground zero, Russo said.
The new safety level is about 100 times higher than the background level of dust at ground level.
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Governor Bobby Jindal of Louisiana kicked up a lot of dust at the Republican National Committee meeting this past week in Charlotte.
The Occupational Safety and Health Adminstration cited Imperial Sugar nearly six months later for 108 "willful violations" related to combustible dust at the Port Wentworth, Ga.
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Traffic was also an issue for Sebastian Vettel, the German finishing only 16th fastest and being fortunate not to damage his car after running wide and throwing up clouds of dust at Turn 11.
"It's a war that I feel we just won, " said one former New York firefighter -- who says he was forced to retire due to lung ailments suffered from dust at ground zero -- the site where the World Trade Center's twin towers once stood.
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Matt Loxham, a medical biologist at Southampton University, collected minute dust particles of different sizes from at an underground train system in an unnamed European city.
All three had dust discs at least twice as wide as the solar system, but weighing no more than a few times as much as the earth's moon.
The arrival of Australian Blackhawk helicopters triggered a minor dust storm at the Dili airport Tuesday, while trucks and armored vehicles rolled ashore from the small naval armada off the coast.
Directly below Fanny and Constance lived somebody who took flash photographs from his or her balcony, the bright quiet blast of light below them every now and then like a spill of phosphorescence, fairy dust, at their feet.
Darley was born in Staffordshire, served his apprenticeship with Reg Hollinshead and rode his first winner, Dust Up, at Haydock on his 17th birthday.
But surely no amount of creative marketing will stop the dust gathering on at least some of those 1.5m books at Waterstone's in Piccadilly when another pile, nearly as high, can be found around the corner.
Then again, it could just end up collecting dust in a corner at Waterloo.
Dense smoke laden with toxic dust from rubbish burnt at the dump billows for miles around.
One possibility is that vortex whirlwinds arise at Gale without lifting as much dust as they do elsewhere.
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Technology that protects soldiers--that can, for example, detect whether something approaching a perimeter at night, in fog or dust, is a person or a dog--is eagerly sought in the private sector, too.
Some parts of the new regulations simply reiterate rules that were already in place -- such as requirements for dust-control measures at construction sites -- but have been poorly implemented because the environmental authorities have lacked clout.
In Phoenix, blowing dust obscured the mountains surrounding the city, and at least four people were injured in a pileup when two semi-trucks jackknifed in a dust storm on I-10 in southern Arizona.
Also coming up on the show today, a fellow at Columbia University wants to dump iron dust into the ocean.
But Dr Bill Sammons said people living near the plants could be at risk of harm from breathing in dust particles.
The University of California's dust-jackets really are at the cutting edge, and the woman manning the stall was predictably laid-back when this compliment was paid to the publisher's wares.
That's why scientists are so interested in water at poles, and the fact Moon dust works well with microwaves and could theoretically be used to make a paved surface if you created roads.
Amtrak conductors have been getting schooled on how to use iPhones to scan passenger tickets on select routes since November -- forcing hole punches to collect dust on a lonely shelf at the station.
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This was caused by the collapse of food prices with the loss of export markets after World War I and years of drought that were marked by huge dust storms that blackened skies at noon and scoured the land of topsoil.
Actually, the cloud industry is moving at hyper speed, leaving Microsoft in the dust.
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We immediately launched down the jungle trail at top speed, leaving a stream of dust and mud behind us.
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