But diesels have a tough time passing our emission regulations because the diesel sold here isn't as clean as the diesel sold in Europe.
This time, the orchestra was the emission spectrum of electrons jumping to different orbits from the hydrogen.
The project to deliver a fleet of the zero emission taxis to the streets of London in time for 2012 is on track, with the first Fuel Cell Black Cabs covering a combined total of over 8, 000 miles in road and test track testing conditions.
ENGADGET: UK's first fuel cell-powered black cab hits the streets of London
The turbos will hit Chinese streets by 2010, in time for the scheduled adoption of stringent European emission standards.
California and Oregon, on the other hand, have implemented mandatory emission caps, but in ways that incorporate elements from time-tested voluntary programs.
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"We acknowledge that there are benefits to aviation and we want to maximise those benefits while at the same time protecting our environment and meeting our carbon emission targets, " he says.
At the same time, their brains were scanned with positron emission technology (PET), using a radioactive compound that allowed the researchers to visualize where caffeine was going once it arrived in the brain.
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Even if emission rises were halted now, the planet would continue to warm because of the time it takes for the climate system to return to equilibrium, he said.
Green MSP Patrick Harvie said the emission targets did not reflect the ambition of the act and urged MSPs to reject them at decision time.
For the first time, astronomers have determined the size and shape of the highly-charged region of radio emission surrounding the black hole.
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