Environment news
Elevated CO2 levels may mitigate losses of biodiversity from nitrogen pollution
Dec 03, 2009 |
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Rising levels of carbon dioxide may overheat the planet and cause other environmental problems, but fears that rising CO2 levels could directly reduce plant biodiversity can be allayed, according to a new study by a University ...
China to become 'global leader in green tech'
Nov 14, 2009 |
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China can become the world's top exporter of "green technology" if it carries out crucial energy and ecological reforms, leading environmental campaigners said here Saturday.
Maryland Farmer grows plants for green roofs around nation
Dec 02, 2009 |
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It is a crisp fall day on Emory Knoll Farms as John Shepley stops at a raspberry bush, picks a few berries and pops them into his mouth on his walk to the greenhouses.
EPA says greenhouse gases endanger human health
Dec 07, 2009 |
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(AP) -- The Environmental Protection Agency took a major step Monday toward regulating greenhouses gases, concluding that climate changing pollution threatens the public health and the environment.
Global study of salmon shows: 'Sustainable' food isn't so sustainable
Nov 24, 2009 |
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Popular thinking about how to improve food systems for the better often misses the point, according to the results of a three-year global study of salmon production systems. Rather than pushing for organic or land-based ...
Burning coal worse for climate than clearing rain forests
Nov 26, 2009 |
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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. ...
Dutch approve project to store CO2 underground
Nov 18, 2009 |
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The Dutch government said Wednesday it had approved the experimental below-ground storage of excess CO2 to curb damaging emissions, dismissing concerns of residents who live on top of the project.
Marine ecosystems get a climate form guide
Nov 27, 2009 |
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(PhysOrg.com) -- The first-ever Australian benchmark of climate change impacts on marine ecosystems and options for adaptation is being released in Brisbane today.
Peat fires drive temperatures up
Nov 30, 2009 |
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Peatlands, especially those in tropical regions, sequester gigantic amounts of organic carbon. Human activities are now having a considerable impact on these wetlands. For example, drainage projects, in combination with the ...
Australia's Parliament defeats global warming bill
Dec 02, 2009 |
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(AP) -- Australia's plans for an emissions trading system to combat global warming were scuttled Wednesday in Parliament, handing a defeat to a government that had hoped to set an example at international climate change ...
Unique Uranium Source in Naturally Bioreduced Sediment
Nov 18, 2009 |
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(PhysOrg.com) -- A recently published Pacific Northwest National Laboratory study of a naturally bioreduced sediment sample from a former uranium mill tailings site reveals insights that enhance understanding ...
Researchers look at water-energy impacts of climate change
Dec 01, 2009 |
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(PhysOrg.com) -- Climate projections for the next 50 to 100 years forecast increasingly frequent severe droughts and heat waves across the American Southwest, sinking available water levels even as rising mercury drives up ...
San Francisco vs Amsterdam in green city rivalry
Dec 02, 2009 |
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San Francisco and Amsterdam set an online stage for an environmental rivalry regarding which city is more nature-friendly.
Lehigh receives grant to reduce cost of carbon capture at coal-fired power plants
Nov 20, 2009 |
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Lehigh University's Energy Research Center (ERC) has been awarded a grant from the U.S. Department of Energy (DOE) to develop methods of recovering and reusing the heat that would be generated by the carbon-dioxide (CO2) compressio ...
In Greenland, warming fuels dream of hidden wealth
Nov 27, 2009 |
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(AP) -- Gert Ignatiussen returns to this fjord-front Inuit town with the spoils of his hunting trip. Six seals, all killed with a single shot to the head.
