News tagged with acid rain
Congress considers major global warming measure
(AP) -- The last time Congress passed major environmental laws, acid rain was destroying lakes and forests, polluted rivers were on fire and smog was choking people in some cities.
Apr 19, 2009 |
4.4 / 5 (35) |
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Science under fire from 'merchants of doubt': US historian
Scientists are facing an uphill battle to warn the public about pressing issues due to dissenters in their ranks who intentionally sow uncertainty, says a US historian.
Mar 29, 2012 |
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Experts reaffirm asteroid impact caused mass extinction 65 million years ago (w/ Video)
(PhysOrg.com) -- Responding to challenges to the hypothesis that an asteroid impact caused a mass extinction on Earth 65 million years, a panel of 41 scientists re-analyzed data and provided new evidence, ...
Space & Earth / Earth Sciences
Mar 04, 2010 |
4.4 / 5 (20) |
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Ancient volcano may have caused mass extinction
A previously unknown giant volcanic eruption that led to global mass extinction 260million years ago has been uncovered by scientists at the University of Leeds.
Space & Earth / Earth Sciences
May 28, 2009 |
4.4 / 5 (20) |
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Global extinction: Gradual doom is just as bad as abrupt
A painstakingly detailed investigation shows that mass extinctions need not be sudden events. The deadliest mass extinction of all took a long time to kill 90 percent of Earth's marine life, and it killed ...
Space & Earth / Earth Sciences
Feb 03, 2012 |
4.2 / 5 (20) |
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Faux trees convert CO2 to O2
(PhysOrg.com) -- Air is one of the few things that you really cannot do without. At least if you want to continue to live. As the population of the earth gets bigger and bigger and increasing amounts of the ...
One Sponge-Like Material, Three Different Applications
(PhysOrg.com) -- A new sponge-like material that is black, brittle and freeze-dried (just like the ice cream astronauts eat) can pull off some pretty impressive feats. Designed by Northwestern University chemists, it can ...
May 26, 2009 |
4.9 / 5 (9) |
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Ancient Volcanic Eruptions Still Taking Lives
(PhysOrg.com) -- A cancer epidemic under way in southeast China may have been initiated by a string of Siberian volcanoes that spewed ash across the Earth 250 million years ago, according to a study published ...
Jan 13, 2010 |
4.4 / 5 (9) |
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One sponge-like material, three different applications
A new sponge-like material that is black, brittle and freeze-dried (just like the ice cream astronauts eat) can pull off some pretty impressive feats. Designed by Northwestern University chemists, it can remove mercury from ...
May 17, 2009 |
4.1 / 5 (9) |
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10 million years needed to recover from mass extinction
(Phys.org) -- It took some 10 million years for Earth to recover from the greatest mass extinction of all time, latest research has revealed.
Space & Earth / Earth Sciences
May 27, 2012 |
4.4 / 5 (8) |
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Maybe Ben Franklin was wrong
(PhysOrg.com) -- The eruption of the Laki volcano in Iceland in 1783-84 set off a cascade of catastrophe, spewing sulfuric clouds into Europe and eventually around the world. Poisonous mists and a resulting ...
Space & Earth / Earth Sciences
Apr 07, 2011 |
3.1 / 5 (10) |
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Lethal air pollution booms in emerging nations
International experts are warning that potentially lethal air pollution has boomed in fast-growing big cities in Asia and South America in recent decades.
Mar 23, 2009 |
4 / 5 (7) |
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Earth's biogeochemical cycles, once in concert, falling out of sync
(PhysOrg.com) -- What do the Gulf of Mexico's "dead zone," global climate change, and acid rain have in common? They're all a result of human impacts to Earth's biology, chemistry and geology, and the natural ...
Aug 04, 2009 |
4 / 5 (7) |
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China says air pollution worsening
China's air pollution increased this year for the first time since 2005, the environmental protection ministry has said, due to sandstorms, a rise in construction and industrial projects, and more cars.
Jul 27, 2010 |
5 / 5 (5) |
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Earth is having a bad acid trip, study finds
Earth may be overdosing on acid - not the "turn on, tune in, drop out" kind, but the "kill fish, kill coral, kill crops" kind. And it's shaping up to be a very bad trip.
Oct 03, 2011 |
5 / 5 (5) |
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Acid rain
Acid rain is rain or any other form of precipitation that is unusually acidic. It has harmful effects on plants, aquatic animals, and infrastructure. Acid rain is mostly caused by human emissions of sulfur and nitrogen compounds which react in the atmosphere to produce acids. In recent years, many governments have introduced laws to reduce these emissions.
For more information about Acid rain, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.