News tagged with waste
Domestic consumption main contributor to Africa's growing e-waste
West Africa faces a rising tide of e-waste generated by domestic consumption of new and used electrical and electronic equipment, according to a new United Nations report. Domestic consumption makes up the majority (up to ...
21 hours ago |
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Fuel from market waste
Mushy tomatoes, brown bananas and overripe cherries -- to date, waste from wholesale markets has ended up on the compost heap at best. In future it will be put to better use: Researchers have developed a new ...
Technology / Energy & Green Tech
Feb 09, 2012 |
5 / 5 (1) |
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Fresh city tomatoes, any time
Why not produce lettuce, beans and tomatoes where most of the consumers are to be found: in the city? The flat roofs of many buildings are well-suited for growing vegetables. Rooftop greenhouses can also make ...
Feb 09, 2012 |
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Learning about material integrity from statistical data
Whether it protects space satellites or sequesters nuclear waste, scientists want to understand tiny features that could significantly alter how a material behaves. Locating microscopic defects can be done ...
Feb 07, 2012 |
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Photovoltaic panels made from plant material could become a cheap alternative to traditional solar cells
Within a few years, people in remote villages in the developing world may be able to make their own solar panels, at low cost, using otherwise worthless agricultural waste as their raw material.
Nanotechnology / Nanomaterials
Feb 03, 2012 |
4.8 / 5 (9) |
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Coalition releases study on cutting off Asian carp from Lake Michigan
Asian carp should be permanently cut off from Lake Michigan by sheet pile or impermeable land bridges, effectively re-reversing the flow of the Chicago River, according to a study set to be released Tuesday by a coalition ...
Feb 02, 2012 |
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Clouds gather over Spain's renewables sector as aid cut
Spain's push to become a world leader in renewable energy risks collapsing after the government slammed the brakes on generous subsidies as part of an austerity drive.
Technology / Energy & Green Tech
Feb 02, 2012 |
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Malaysia grants license to Aussie rare earth plant
(AP) -- Malaysia on Wednesday granted a license for an Australian mining company to operate the first rare earths plant outside China in years, despite public protests over fears of radioactive contamination.
Feb 01, 2012 |
4 / 5 (1) |
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Malaysia says to rule soon on rare earths plant
A government ruling on whether Australian miner Lynas would be given the go-ahead for a controversial rare earths processing plant was expected within days, Malaysia's trade minister said Tuesday.
Jan 31, 2012 |
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Study supports role of quantum effects in photosynthesis
(PhysOrg.com) -- Until a few years ago, photosynthesis seemed to be a straightforward and well-understood process in which plants and other organisms use sunlight to convert carbon dioxide and water into sugars, ...
Jan 25, 2012 |
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Avoid the fallout: New ligands for nuclear waste treatment
(PhysOrg.com) -- Storage and containment of the "nuclear legacy", the highly radiotoxic residues from spent nuclear reactors is a pressing problem for the nuclear power industry that must be solved if nuclear ...
Jan 24, 2012 |
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Chemists find new material to remove radioactive gas from spent nuclear fuel
(PhysOrg.com) -- Research by a team of Sandia chemists could impact worldwide efforts to produce clean, safe nuclear energy and reduce radioactive waste.
Jan 24, 2012 |
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US, Russia to conduct joint Antarctica inspection
The United States and Russia will jointly inspect foreign facilities in Antarctica to make sure environmental and other responsibilities under the 1959 Antarctica Treaty are being met, the State Department ...
Jan 22, 2012 |
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Hydrogen peroxide goes green in undergrad's published paper on renewable energy
Most of us know hydrogen peroxide as a way to bleach hair, but MacKenzie Mayo is using it to help turn yard waste into renewable energy.
Jan 20, 2012 |
4.3 / 5 (3) |
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UN chief launches sustainable energy initiative
UN Secretary General Ban Ki-moon launched on Monday an initiative designating 2012 as the International Year of Sustainable Energy for All, with the aim of reaching its set goals by 2030.
Technology / Energy & Green Tech
Jan 16, 2012 |
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