News tagged with dioxide levels
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Search results for dioxide levels
Elevated CO2 levels may mitigate losses of biodiversity from nitrogen pollution
Dec 03, 2009 |
3.7 / 5 (7) |
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Rising levels of carbon dioxide may overheat the planet and cause other environmental problems, but fears that rising CO2 levels could directly reduce plant biodiversity can be allayed, according to a new study by a University ...
Greenhouse gas carbon dioxide ramps up aspen growth
Dec 04, 2009 |
3.5 / 5 (8) |
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The rising level of atmospheric carbon dioxide may be fueling more than climate change. It could also be making some trees grow like crazy.
CO2 levels rising in troposphere over rural areas
Space & Earth / Earth Sciences
Dec 03, 2009 |
2.8 / 5 (4) |
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Spanish researchers have measured CO2 levels for the past three years in the troposphere (lower atmosphere) over a sparsely inhabited rural area near Valladolid. The results, which are the first of their kind ...
Long-Term Effects of Carbon Dioxide on Plants Studied
Dec 09, 2009 |
1.7 / 5 (3) |
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(PhysOrg.com) -- Long-term, open-top chamber studies of how rising carbon dioxide (CO2) could affect crops, forests, and pastures reveal a wide range of impacts, according to Agricultural Research Service ...
EU grants 1.5 billion euros for wind farms, carbon capture
23 hours ago |
3 / 5 (1) |
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The EU commission on Wednesday granted 1.5 billion euros (2.2 billion dollars) to offshore wind farms and carbon capture and storage schemes to help relaunch Europe's economy and cut greenhouse gas emissions.
Oceans' Uptake of Manmade Carbon May Be Slowing
Space & Earth / Earth Sciences
19 hours ago |
3.5 / 5 (17) |
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(PhysOrg.com) -- The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism ...
German researchers demonstrate diesel truck engine with barely measurable emissions
Dec 07, 2009 |
3.8 / 5 (6) |
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Just three months after the Euro 5 Norm for exhaust emissions went into force for all new car models, researchers at the Technische Universitaet Muenchen (TUM, Germany) have demonstrated an engine that is ...
Highlight: Solar - Bridging the gap
3 hours ago |
1 / 5 (1) |
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(PhysOrg.com) -- Titanium dioxide, the same inexpensive white pigment that protects us from sunburns, can be converted into a material that absorbs sunlight and could greatly increase the efficiency of solar energy cells.
Leaked document stirs anger at climate summit
Dec 08, 2009 |
3.4 / 5 (9) |
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(AP) -- A leaked Danish document at the U.N. climate conference provoked angry criticism Tuesday from developing countries who feared it would shift more of the burden to curb greenhouse gases on poorer countries.
ARS Explores Ways to Keep Carbon in the Soil
Dec 03, 2009 |
1 / 5 (3) |
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(PhysOrg.com) -- Agricultural Research Service (ARS) scientists are testing out alternative ways of tilling the soil and rotating crops to see if they can help wheat farmers in Oregon sequester more carbon ...
List of search results for dioxide levels
