News tagged with sulfur dioxide

Switching from coal to natural gas would do little for global climate, study indicates

Although the burning of natural gas emits far less carbon dioxide than coal, a new study concludes that a greater reliance on natural gas would fail to significantly slow down climate change. The study appears ...

Space & Earth / Environment

created Sep 08, 2011 | popularity 4.6 / 5 (13) | comments 51 | with audio podcast

NOAA study suggests aerosols might be inhibiting global warming

(PhysOrg.com) -- A new study led by the U.S, National Oceanic and Atmospheric Administration (NOAA) shows that tiny particles that make their way all the way up into the stratosphere may be offsetting a global ...

Space & Earth / Earth Sciences

created Jul 22, 2011 | popularity 4.4 / 5 (17) | comments 28 | with audio podcast report

Global warming pause linked to sulfur in China

Scientists have come up with a possible explanation for why the rise in Earth's temperature paused for a bit during the 2000s, one of the hottest decades on record.

Space & Earth / Earth Sciences

created Jul 04, 2011 | popularity 4.1 / 5 (20) | comments 40

Researchers get new view of how water and sulfur dioxide mix

High in the sky, water in clouds can act as a temptress to lure airborne pollutants such as sulfur dioxide into reactive aqueous particulates. Although this behavior is not incorporated into today's climate-modeling ...

Chemistry / Materials Science

created May 09, 2011 | popularity not rated yet | comments 2 | with audio podcast

Regulating Earth's climate with micro-organisms

Scientists have sought to learn more about how the Earth's oceans absorb carbon dioxide and generally exchange gases with the atmosphere so they can better understand the corresponding effects on climate. ...

Biology / Cell & Microbiology

created Nov 02, 2010 | popularity 4.2 / 5 (6) | comments 0 | with audio podcast

Pollution from Asia Circles Globe at Stratospheric Heights

(PhysOrg.com) -- The economic growth across much of Asia comes with a troubling side effect: pollutants from the region are being wafted up to the stratosphere during monsoon season. The new finding, in a ...

Space & Earth / Earth Sciences

created Mar 25, 2010 | popularity 4.2 / 5 (9) | comments 0 | with audio podcast

Methane-eating microbes can use iron and manganese oxides to 'breathe'

Iron and manganese compounds, in addition to sulfate, may play an important role in converting methane to carbon dioxide and eventually carbonates in the Earth's oceans, according to a team of researchers ...

Space & Earth / Earth Sciences

created Jul 09, 2009 | popularity 4.6 / 5 (5) | comments 0

Researchers discover particle which could 'cool the planet'

In a breakthrough paper published in Science, researchers from The University of Manchester, The University of Bristol and Sandia National Laboratories report the potentially revolutionary effects of Criegee biradicals.

Space & Earth / Earth Sciences

created Jan 12, 2012 | popularity 3.9 / 5 (19) | comments 3 | with audio podcast

NASA satellite confirms sharp decline in pollution from US coal power plants

A team of scientists have used the Ozone Monitoring Instrument (OMI) on NASA's Aura satellite to confirm major reductions in the levels of a key air pollutant generated by coal power plants in the eastern ...

Space & Earth / Environment

created Dec 01, 2011 | popularity 4.2 / 5 (6) | comments 12 | with audio podcast

First quantitative measure of radiation leaked from Fukushima reactor

Atmospheric chemists at the University of California, San Diego, report the first quantitative measurement of the amount of radiation leaked from the damaged nuclear reactor in Fukushima, Japan, following the devastating ...

Space & Earth / Environment

created Aug 15, 2011 | popularity 4.7 / 5 (13) | comments 4 | with audio podcast

Organic carbon suggests Swedish lakes were less acidified

During the 1970s and 1980s, researchers and policymakers became increasingly worried about multiple consequences of acidic emissions of sulfur dioxide and nitrogen oxides from the stacks of power stations, and eventually ...

Space & Earth / Environment

created Aug 01, 2011 | popularity 4 / 5 (1) | comments 1 | with audio podcast

SequesTech: A novel process to capture and mineralize flue gas carbon dioxide

(PhysOrg.com) -- A process that directly captures flue gas carbon dioxide from the combustion process and holds it has earned a patent for the University of Wyoming.

Space & Earth / Environment

created May 05, 2011 | popularity 3.5 / 5 (4) | comments 3 | with audio podcast

Worldwide sulfur emissions rose between 2000-2005, after decade of decline

A new analysis of sulfur emissions appearing in the journal Atmospheric Chemistry and Physics shows that after declining for a decade, worldwide emissions rose again in 2000 due largely to international shippi ...

Space & Earth / Environment

created Feb 14, 2011 | popularity 4.3 / 5 (6) | comments 3 | with audio podcast

Europa's hidden ice chemistry

(PhysOrg.com) -- The frigid ice of Jupiter's moon Europa may be hiding more than a presumed ocean: it is likely the scene of some unexpectedly fast chemistry between water and sulfur dioxide at extremely cold ...

Space & Earth / Space Exploration

created Oct 04, 2010 | popularity 4.7 / 5 (16) | comments 1 | with audio podcast

Can we spot volcanoes on alien worlds? Astronomers say yes

Volcanoes display the awesome power of Nature like few other events. Earlier this year, ash from an Icelandic volcano disrupted air travel throughout much of northern Europe. Yet this recent eruption pales ...

Space & Earth / Astronomy

created Sep 07, 2010 | popularity 4.5 / 5 (11) | comments 0 | with audio podcast