News tagged with sulfur dioxide
Rich Ore Deposits Linked to Ancient Atmosphere
Space & Earth / Earth Sciences
Nov 19, 2009 |
4.3 / 5 (3) |
0
(PhysOrg.com) -- Much of our planet's mineral wealth was deposited billions of years ago when Earth's chemical cycles were different from today's. Using geochemical clues from rocks nearly 3 billion years old, a group of ...
Report examines hidden costs of energy production and use
Oct 19, 2009 |
2.5 / 5 (4) |
1
A new report from the National Research Council examines and, when possible, estimates "hidden" costs of energy production and use -- such as the damage air pollution imposes on human health -- that are not reflected in market ...
Improving China's acid rain control strategy
Oct 14, 2009 |
2 / 5 (1) |
0
Scientists are reporting the first evidence that China's sharp focus on reducing widespread damage to soil by acid rain by restricting sulfur dioxide air pollution may have an unexpected consequence: Gains ...
Do dust particles curb climate change?
Space & Earth / Earth Sciences
Oct 06, 2009 |
4.6 / 5 (5) |
4
(PhysOrg.com) -- A knowledge gap exists in the area of climate research: for decades, scientists have been asking themselves whether, and to what extent man-made aerosols, that is, dust particles suspended ...
Scrubbing sulfur: New process removes sulfur components, CO2 from power plant emissions (w/ Video)
Aug 18, 2009 |
5 / 5 (4) |
1
The Department of Energy's Pacific Northwest National Laboratory has developed a reusable organic liquid that can pull harmful gases such as carbon dioxide or sulfur dioxide out of industrial emissions from ...
Aura Marks Five Years of Sky-High Atmosphere Research
Space & Earth / Earth Sciences
Aug 05, 2009 |
4.8 / 5 (4) |
0
Imagine Earth without an atmosphere - without clouds, wind or air. Earth's atmosphere protects, transports, and reacts to life on Earth.
Sudden Collapse in Ancient Biodiversity: Was Global Warming the Culprit?
Space & Earth / Earth Sciences
Jun 18, 2009 |
4.1 / 5 (17) |
5
Scientists have unearthed striking evidence for a sudden ancient collapse in plant biodiversity. A trove of 200 million-year-old fossil leaves collected in East Greenland tells the story, carrying its message ...
Scientists eye glowing volcano crater in Hawaii
Space & Earth / Earth Sciences
Jun 07, 2009 |
4.2 / 5 (11) |
2
(AP) -- The summit of Hawaii's Kilauea volcano is glowing brightly as molten lava swirls 300 feet below its crater's floor, bubbling near the surface after years of spewing from the volcano's side.
EPA to limit mercury from cement plants
Apr 22, 2009 |
5 / 5 (1) |
0
The Environmental Protection Agency on Tuesday called for the nation's first limits on mercury emissions from the more than 100 cement factories across the U.S.
Hawaiian Vog: Where There's Smoke--There is Something Brewing
Space & Earth / Earth Sciences
Sep 29, 2008 |
4.7 / 5 (24) |
6
The Kilauea Volcano located on the Big Island of Hawaii is currently registering an Orange Alert which means the volcano is exhibiting a heightened or elevated risk of eruption or is erupting with minor or ...
Studying volcanoes with balloons
Space & Earth / Earth Sciences
Aug 14, 2008 |
5 / 5 (1) |
0
People do all kinds of crazy things in Hawaii, but flying balloons over a volcano usually isn't one of them. Unless you're Adam Durant, that is.
