News tagged with photochemical smog

Allergies through ozone effects? Ozone increases allergen load

Ozone affects pollen allergens: at ozone levels typical of photochemical smog, more allergens are formed in pollen. This connection has been demonstrated in the rye plant and is now being published in the ...

Medicine & Health / Medical research

created Aug 23, 2010 | popularity 5 / 5 (1) | comments 0




Search results for photochemical smog


They're alive! Megacities breathe, consume energy, excrete wastes and pollute

A scientific trend to view the world's biggest cities as analogous to living, breathing organisms is fostering a deep new understanding of how poor air quality in megacities can harm residents, people living ...

Space & Earth / Environment

created Aug 18, 2009 | popularity 2.8 / 5 (6) | comments 0

Chemists discover ozone-boosting reaction

(PhysOrg.com) -- Burning of fossil fuels pumps chemicals into the air that react on surfaces such as buildings and roads to create photochemical smog-forming chlorine atoms, UC Irvine scientists report in ...

Space & Earth / Environment

created Jul 20, 2009 | popularity 3.8 / 5 (4) | comments 0

Summer is here and the mercury is rising… literally

Hot town, summer in the city. When it comes to air-quality advisories, city residents are no strangers, especially during the dog days of summer. But smog is made up of an array of air pollutants, including ...

Space & Earth / Environment

created Jul 15, 2009 | popularity 4 / 5 (3) | comments 1

Japanese researchers develop tiny toxic smog sensor

Japanese researchers say they have developed a smog sensor the size of a finger nail that could be carried around and used to measure pollution in the air that people breathe each day.

Technology / Engineering

created May 29, 2008 | popularity 5 / 5 (3) | comments 0

Atmospheric measuring device for understanding smog formation

Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have developed a new tool for quantitatively measuring elusive atmospheric chemicals that play a key role in the formation of photochemical smog. ...

Chemistry /

created Nov 19, 2007 | popularity 3.7 / 5 (3) | comments 0

Methane drizzle on Saturn's moon Titan

Noted for its bizarre hydrocarbon lakes and frozen methane clouds, Saturn's largest moon, Titan, also appears to have widespread drizzles of methane, according to a team of astronomers at the University of ...

Space & Earth / Space Exploration

created Oct 11, 2007 | popularity 4 / 5 (7) | comments 0

Battlefield and terrorist explosions pose new health risks

High concentrations of nitrogen dioxide gas — inhaled for even very brief periods following fires, explosions of military munitions or detonations of terrorist devices — could cause serious lung damage, scientists reported ...

Chemistry /

created Mar 27, 2007 | popularity 5 / 5 (2) | comments 0

Traffic pollution - measuring the real damage

Traffic fumes from individual vehicles are decreasing every year as engines become cleaner, but there are more vehicles on the road and the number continues to grow. The long term effects of living in urban ...

Physics /

created Sep 21, 2005 | popularity 3.4 / 5 (14) | comments 0

Nature: economic growth impacts on China's air quality

China's spectacular economic growth during the last decade has brought many benefits – and some challenges. Global atmospheric mapping of nitrogen dioxide pollution performed by ERS-2's GOME and Envisat's SCIAMACHY ...

Space & Earth /

created Sep 01, 2005 | popularity 2.8 / 5 (6) | comments 0

'Apollo Program' for hydrogen energy needed, researcher says in Science

What if all the vehicles now on the road in the United States were suddenly powered by hydrogen fuel cells? Stanford researchers say in a June 24 article in the journal Science that such a conversion would improve air qu ...

Technology /

created Jun 24, 2005 | popularity 3.7 / 5 (3) | comments 0


List of search results for photochemical smog