Search Results for: "global warming caused by emissions of ozone-forming chemicals"

Summer <b>ozone</b> pollution expected to worsen due to <b>global warming</b>
May 6, 2014 ... Without drastic cuts in the pollutants associated with ozone formation, nearly all parts of ... “Even short periods of unhealthy ozone levels can cause local ... In order to gauge the impact of climate change on ozone pollution ... In the first one, emissions of nitrogen oxides and volatile organic compounds from ...
May 5, 2014 ... Even short periods of unhealthy ozone levels can cause local death rates to rise. ... To examine the impacts of climate change on ozone pollution, ... In one, emissions of nitrogen oxides and volatile organic compounds from ... which can increase ozone formation if mixed with pollutants from human sources.
Interactions With Aerosols Boost <b>Warming</b> Potential Of Some Gases <b>...</b>
Oct 30, 2009 ... Certain gases that cause warming are so closely linked with the ... are part of a complicated cascade of chemical reactions that features competition with ... showed that increases in global methane emissions have caused a 26 ... have primarily been associated with ozone formation and warming in the past.
Flights Over South Pacific Create The Most <b>Ozone</b>
Sep 5, 2013 ... A short-lived greenhouse gas, ozone's formation and destruction depends mostly on the local chemical environment. ... Using a global chemistry-transport model, the researchers determined which parts ... also found that flights in October cause 40 percent more ozone-forming emissions than flights in April.
Mysteries Of <b>Ozone</b> Depletion Continue 25 Years Later - Science <b>...</b>
Aug 30, 2011 ... She also discussed chemistry and climate change, including some ... the primary chemicals – chlorofluorocarbons (CFCs) – that caused the problem, but ... The ozone layer is crucial to life on Earth, forming a protective shield high ... a lot of interesting research on how to reduce greenhouse gas emissions, ...
Oct 3, 2005 ... At the same time, however, emissions have increased from other largely ... The distinctive and complex chemistry of ozone formation also hinders efforts to reduce smog. ... climate change could exacerbate the threat of ozone pollution. ... that ozone can cause health effects at lower ambient concentrations ...
Jul 21, 2009 ... Ozone can cause coughing, throat irritation, chest pain and shortness of breath. ... highly reactive chlorine atoms are created that speed up smog formation. ... Ozone Pollution Expected To Worsen Due To Global Warming · Two Breath Compounds Higher In People With Larynx Cancer · Toxic Emissions ...
Atmospheric Compound Linked To <b>Climate Change</b>, Human Health <b>...</b>
Aug 9, 2012 ... Researchers have discovered a surprising new chemical compound in Earth's ... a type of carbonyl oxide, is formed from the reaction of ozone with alkenes. ... acid formation are of interest to climate change researchers because the vast ... more than 90 percent of sulfur dioxide emissions are from fossil fuel ...
Arctic Haze - Weather and Seasons Reference Library - redOrbit
This chemical makeup gives the haze a reddish color. ... other sources include: ship emissions, smoke from forest fires, aerosol and ozone ... Because of global warming, The Arctic region is seeing a rise in rainfall that soon freezes afterward.
Sep 4, 2008 ... Ground-level ozone or “smog” is associated with respiratory illness, impaired lung function and death. In addition, ground- level ozone is a potent contributor to global warming. ... of all air pollution caused by human activities, ground- level ozone is ... EPA published draft emission standards in May 2007.
Mass Extinction During The Pangea Integration - Science News <b>...</b>
Nov 4, 2013 ... The release of those gases would have caused greenhouse effects, followed by poisonous gases, damage to the ozone layer and an increase in UV radiation. ... have resulted in global warming, oxygen depletion and carbon-cycle anomalies, ... Furthermore, physical and chemical anomalies in the oceans ...
Experiments Improve Accuracy Of <b>Ozone</b> Predictions In Air-quality <b>...</b>
Oct 29, 2010 ... They did this using “an advanced chemical reactor built at JPL that was ... more ozone production when they used the new rate for nitric acid formation. ... in deaths from respiratory causes””any increase in expected ozone levels will be important to “people who regulate emissions and evaluate health risks.
HIPPO Takes To The Skies To Get A Taste Of Earth's Atmosphere <b>...</b>
Nov 1, 2011 ... “With HIPPO, we now have whole slices of the global atmosphere that, in many ... them to more realistically approximate the global atmosphere's chemical ... of data useful for informing policy related to climate and climate change. .... Because most black carbon emissions occur at the surface, typically the ...
<b>Ozone</b> Depletion Over Ocean <b>Caused</b> By Sea Surface Iodine
Jan 14, 2013 ... The earth's ozone layer is critical for protecting life from damaging UV light from the sun. ... emissions of organic compounds from microscopic phytoplankton. ... The reaction of iodide with ozone leads to the formation of both I2 and HOI. ... Help US Cope With Climate Change: Enter NASA-USGS Data App ...
Pollution Monitoring Mission Celebrates 10 Years In Orbit - Space <b>...</b>
Jul 16, 2014 ... Chemical chaos already ruled in the atmosphere. ... Air pollution in large cities was causing burning eyes and lungs in humans. ... but Aura is able to measure nitrogen dioxide, a key ingredient in the formation of ozone. ... During this time, stricter policies on power plant emissions and vehicle emissions ...
Word of the Day
  • A person or thing gazed at with wonder or curiosity, especially of a scornful kind.
The 'stock' of 'gazingstock' comes from an Old English word meaning 'tree trunk' or 'wood'.
Quote of the Day
It would be a poor thing to be an atom in a universe without physicists, and physicists are made of atoms. A physicist is an atom's way of knowing about atoms.

- George Wald (b. 1906), U.S. biochemist.
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