News tagged with metric tons


Carbon hoofprint: Cows supplemented with rbST reduce agriculture's environmental impact

Space & Earth / Environment

created Jun 30, 2008 | popularity 2.2 / 5 (22) | comments 3

Milk goes green: Cows that receive recombinant Bovine Somatotropin (rbST) make more milk, all the while easing natural resource pressure and substantially reducing environmental impact, according to a Cornell University study ...





Search results for metric tons


U.S. says it will discard some plutonium

Other Sciences / Other

created Sep 18, 2007 | popularity 3.2 / 5 (5) | comments 0

The U.S. Department of Energy announced it will remove 9 metric tons of plutonium from further use as fissile material in nuclear weapons.


NASA extends its Russian space contract

Space & Earth / Space Exploration

created Apr 10, 2007 | popularity 4.3 / 5 (3) | comments 0

NASA has signed a $719 million extension of the International Space Station contract with Russia's Federal Space Agency for services through 2011.


New science estimates carbon storage potential of US lands

Space & Earth / Environment

created Dec 10, 2009 | popularity 3.1 / 5 (7) | comments 4

The first phase of a groundbreaking national assessment estimates that U.S. forests and soils could remove additional quantities of carbon dioxide (CO2) from the atmosphere as a means to mitigate climate change.


Study: Arctic soil carbon underestimated

Space & Earth /

created Dec 06, 2005 | popularity 3 / 5 (6) | comments 0

University of Washington researchers say scientists studying climate warming might be underestimating the amount of soil carbon in the high Arctic.


New plan to reduce planes' CO2 emissions

Space & Earth / Environment

created Mar 31, 2009 | popularity 4.4 / 5 (29) | comments 4

(AP) -- Aviation groups in Europe announced a plan Tuesday to change the way commercial planes land in order to reduce their global-warming emissions of carbon dioxide.


Arctic land and seas account for up to 25 percent of world's carbon sink

Arctic land and seas account for up to 25 percent of world's carbon sink

Space & Earth / Earth Sciences

created Oct 14, 2009 | popularity 3.1 / 5 (8) | comments 0

In a new study in the journal Ecological Monographs, ecologists estimate that Arctic lands and oceans are responsible for up to 25 percent of the global net sink of atmospheric carbon dioxide. Under curren ...


Paying to save tropical forests could be a way to reduce global carbon emissions

Space & Earth / Environment

created Jul 23, 2008 | popularity 3.3 / 5 (7) | comments 5

Wealthy nations willing to collectively spend about $1 billion annually could prevent the emission of roughly half a billion metric tons of carbon dioxide per year for the next 25 years, new research suggests.


Rise in atmospheric CO2 accelerates as economy grows, natural carbon sinks weaken

Space & Earth / Environment

created Oct 22, 2007 | popularity 4.2 / 5 (26) | comments 5

Human activities are releasing carbon dioxide faster than ever, while the natural processes that normally slow its build up in the atmosphere appear to be weakening. These conclusions are drawn in a new study in the early ...


Bad sign for global warming: Thawing permafrost holds vast carbon pool

Space & Earth / Environment

created Sep 03, 2008 | popularity 4 / 5 (25) | comments 2

Permafrost blanketing the northern hemisphere contains more than twice the amount of carbon in the atmosphere, making it a potentially mammoth contributor to global climate change depending on how quickly it thaws.


Carbon capture shows major potential in China

Carbon capture shows major potential in China

Space & Earth / Environment

created Oct 14, 2009 | popularity 1.8 / 5 (8) | comments 1

(PhysOrg.com) -- Carbon dioxide capture and storage technologies may represent a cost-effective, viable option to help China continue to meet its growing energy demands while also delivering deep and sustained ...



List of search results for metric tons