News tagged with co2 concentration
Climate scientists underwhelmed by Copenhagen Accord
Dec 20, 2009 |
3.2 / 5 (12) |
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Top climate scientists said Saturday that the eleventh-hour political deal hammered out at UN talks in Copenhagen falls perilously short of what is needed to stave off catastrophic global warming.
Burning coal worse for climate than clearing rain forests
Nov 26, 2009 |
2.4 / 5 (8) |
4
Deforestation has had a big influence on the increase of carbon dioxide (CO2) emissions in the past three centuries, but its impact is tapering off relatively. Nowadays, the burning of fossil fuels is a more crucial factor. ...
Plants Save the Earth from an Icy Doom (w/ Podcast)
Space & Earth / Earth Sciences
Jul 01, 2009 |
3.8 / 5 (9) |
5
(PhysOrg.com) -- Fifty million years ago, the North and South Poles were ice-free and crocodiles roamed the Arctic. Since then, a long-term decrease in the amount of CO2 in the atmosphere has cooled the Earth. ...
Search results for co2 concentration
Glowing channels: Microanalysis system for rapid mercury detection
Chemistry / Analytical Chemistry
8 hours ago |
not rated yet |
0
(PhysOrg.com) -- Water contaminated with mercury is very dangerous for both people and the environment, as mercury is one of the most toxic heavy metals. Though laboratory analyses do deliver precise quantitative measurements, ...
Cornellians build computer climate-change model
Space & Earth / Earth Sciences
21 hours ago |
2.7 / 5 (7) |
4
(PhysOrg.com) -- Researchers are contributing to a new model of climate change that may give more accurate predictions of the amount of carbon dioxide and other greenhouse gases in Earth's future.
Oceans becoming noisier thanks to pollution -- report
Dec 20, 2009 |
4 / 5 (4) |
3
The world's oceans are becoming noisier thanks to pollution, with potentially harmful effects for whales, dolphins and other marine life, US scientists said in a study published Sunday.
Global warming likely to be amplified by slow changes to Earth systems
Space & Earth / Earth Sciences
Dec 20, 2009 |
2.6 / 5 (38) |
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Researchers studying a period of high carbon dioxide levels and warm climate several million years ago have concluded that slow changes such as melting ice sheets amplified the initial warming caused by greenhouse ...
Not easy being green
Dec 18, 2009 |
3.7 / 5 (3) |
0
(PhysOrg.com) -- It was a battle to save a cherished piece of nature from the forces of economic growth. Preservationists formed groups to present their case, and public figures across the country spoke up ...
Bioactive glass nanofibers produced
Nanotechnology / Nanomaterials
Dec 18, 2009 |
4 / 5 (6) |
0
A team of researchers from the University of Vigo, Rutgers University in the United States and Imperial College London, in the United Kingdom, has developed "laser spinning", a novel method of producing glass ...
About 25 percent of Arabs in Greater Detroit reported abuse post Sept. 11
Other Sciences / Social Sciences
Dec 17, 2009 |
4.7 / 5 (3) |
0
One quarter of Detroit-area Arab Americans reported personal or familial abuse because of race, ethnicity or religion since 9/11, leading to higher odds of adverse health effects, according to a new University of Michigan ...
Soil Microorganisms? Role Cited as a Missing Factor in Climate Change Equation
Dec 17, 2009 |
3.4 / 5 (7) |
0
(PhysOrg.com) -- Those seeking to understand and predict climate change can now use an additional tool to calculate carbon dioxide exchanges on land, according to a scientific journal article co-authored by a University of ...
Looking for the heartbeat of cellular networks
Dec 16, 2009 |
not rated yet |
0
Our cells' molecules form an intricate network of interactions. Today's techniques, however, can only be used to measure individual molecular reactions outside the cells. Since molecular concentrations are much higher in ...
Researchers discover novel method for detecting MIRCERA
Chemistry / Analytical Chemistry
Dec 16, 2009 |
not rated yet |
0
Austrian researchers have successfully developed a new electrophoretic method for detecting MIRCERAź and other erythropoietins (EPO) in the blood. The technique, using SARCOSYL-PAGE, has specifically enhanced sensitivity ...
List of search results for co2 concentration
