News tagged with aerosol sprays
UN scientists say ozone layer depletion has stopped
The protective ozone layer in the earth's upper atmosphere has stopped thinning and should largely be restored by mid century thanks to a ban on harmful chemicals, UN scientists said on Thursday.
Space & Earth / Earth Sciences
Sep 16, 2010 |
3.3 / 5 (3) |
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Effects of sea spray geoengineering on global climate
Anthropogenic climate warming is leading to consideration of options for geoengineering to offset rising carbon dioxide levels. One potential technique involves injecting artificial sea spray into the atmosphere. The sea ...
Space & Earth / Earth Sciences
Feb 14, 2012 |
2 / 5 (4) |
4
Nobel scientist who warned of thinning ozone dies
(AP) -- F. Sherwood Rowland, the Nobel prize-winning chemist who sounded the alarm on the thinning of the Earth's ozone layer and crusaded against the use of man-made chemicals that were harming earth's atmospheric blanket, ...
Space & Earth / Earth Sciences
Mar 12, 2012 |
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New approach to emissions makes climate and air quality models more accurate, major study finds
It's no secret that the emissions leaving a car tailpipe or factory smokestack affect climate and air quality. Even trees release chemicals that influence the atmosphere. But until now, scientists have struggled to know where ...
Space & Earth / Earth Sciences
Dec 10, 2009 |
3.9 / 5 (7) |
1
US wants to move on climate change
(AP) -- The Obama administration, in a major environmental policy shift, is leaning toward asking 195 nations that ratified the U.N. ozone treaty to enact mandatory reductions in hydrofluorocarbons, according ...
Apr 30, 2009 |
2.4 / 5 (14) |
3
Ozone hole smaller in 2009 than 2008: WMO
The World Meteorological Organisation said Wednesday that the ozone hole is expected to be smaller in 2009 than a year ago.
Space & Earth / Earth Sciences
Sep 16, 2009 |
4 / 5 (1) |
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Inhaled steroids increase diabetes risk, say researchers
Patients taking inhaled corticosteroids are at increased risk of developing type 2 diabetes, and more so with higher doses, say researchers at the Jewish General Hospital's Lady Davis Institute for Medical Research (LDI) ...
Medicine & Health / Medications
Nov 01, 2010 |
1.5 / 5 (2) |
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