News tagged with land management
U.S. announces desert 'solar energy zones'
The Obama administration on Thursday announced its plan for solar energy development, directing large-scale industrial projects to 285,000 acres of desert in the Western U.S. while opening 20 million acres of the Mojave for ...
Technology / Energy & Green Tech
Oct 28, 2011 |
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Deforestation reduces rainfall in Africa
Deforestation in the rainforests of West Africa reduces rainfall over the rest of the forest, according to new University of Leeds research published in Geophysical Research Letters.
Sep 19, 2011 |
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Overgrazed grasslands tied to locust outbreaks
While residents of the United States and much of Europe think of locust plagues as biblical references, locust swarms still have devastating effects on agriculture today, especially in developing countries ...
Jan 26, 2012 |
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Not just for the birds: Man-made noise has ripple effects on plants, too
A growing body of research shows that birds and other animals change their behavior in response to manmade noise, such as the din of traffic or the hum of machinery. But human clamor doesn't just affect animals. ...
Mar 20, 2012 |
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Farm 'weeds' have crucial role in sustainable agriculture
Plants often regarded as common weeds such as thistles, buttercups and clover could be critical in safe guarding fragile food webs on UK farms according to Researchers funded by the Biotechnology and Biological Sciences Research ...
Feb 23, 2012 |
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The wrong sites for solar
Is it possible that solar energy - clean, renewable, virtually infinite - could have a downside? As it's being pursued on our public lands, yes.
Technology / Energy & Green Tech
May 19, 2011 |
2.4 / 5 (7) |
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Traumatized trees: Bug them enough, they get fired up
(PhysOrg.com) -- Whether forests are dying back, or just drying out, projections for warming show the Pacific Northwest is becoming primed for more wildfires.
Apr 12, 2010 |
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US expected to extend Grand Canyon mining ban
The US administration scheduled an announcement Monday widely expected to implement a long-term ban on mining around the Grand Canyon, a move praised by environmental activists.
Jan 09, 2012 |
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Asia faces food shortage by 2050 without water reform
A comprehensive new study of irrigation in Asia warns that, without major reforms and innovations in the way water is used for agriculture, many developing nations face the politically risky prospect of having ...
Aug 17, 2009 |
3.8 / 5 (4) |
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Aboriginal hunting and burning increase Australia's desert biodiversity, researchers find
In Australia, Martu hunter-gatherers light fires to expose the hiding places of their prey: monitor lizards called goanna that can grow up to six feet long. These generations-old hunting practices, part of ...
May 03, 2010 |
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A quarter of the world's population depends on degrading land
A new study published in the journal Soil Use and Management attempts for the first time to measure the extent and severity of land degradation across the globe and concludes that 24% of the land area is degrading - ofte ...
Mar 20, 2009 |
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Climate change allows invasive weed to outcompete local species
Yellow starthistle already causes millions of dollars in damage to pastures in western states each year, and as climate changes, land managers can expect the problem with that weed and others to escalate.
May 31, 2011 |
2.8 / 5 (5) |
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Landsat satellite images compare before and after Massachusetts tornado
Satellites provide a lot of useful information and the Landsat 5 satellite captured an image of the long damage track created on June 1, 2011 when a tornado tracked from Springfield to Sturbridge, Mass. An ...
Space & Earth / Earth Sciences
Jun 11, 2011 |
4.3 / 5 (3) |
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Report offers first worldwide estimate of investments in combating water pollution
An innovative market in water quality is rapidly emerging worldwide, as cash-strapped governments in countries as diverse as China, the United States, Brazil and Australia invest billions of public and private dollars in ...
Jun 23, 2010 |
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War on willows
Willows are major environmental weeds of riverbank habitats across much of south-eastern Australia. They obstruct water flow, increase water temperature, change water chemistry and can displace native riverine ...
Jul 29, 2011 |
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