News tagged with waste product

Current coal seam gas approach not covering risks: Australian study

(PhysOrg.com) -- Australia would greatly benefit from a "slow down and learn approach" to managing possible risks from coal seam gas extraction given the near impossible challenge of modelling its impacts, argues Professor ...

Space & Earth / Environment

created Mar 27, 2012 | popularity 3.5 / 5 (2) | comments 0

Sustainability threatened by rising demand for livestock products

Global demand for meat, milk and eggs has tripled in the past four decades and is expected to double by 2050. Increased global livestock production has great impacts on the environment and increases global warming. A major ...

Space & Earth / Environment

created Mar 09, 2012 | popularity 5 / 5 (1) | comments 0

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, ...

Physics / General Physics

created Jan 25, 2012 | popularity 4.9 / 5 (13) | comments 7 | with audio podcast feature

Products of biotechnological origin using vegetable and fruit by-products generated by the industry

More than 192 million tonnes of fruit and vegetable waste is produced in Europe every year. The continued use of oil as a raw material is a serious obstacle in the way of sustainable industrial development, ...

Chemistry / Materials Science

created Jan 12, 2012 | popularity not rated yet | comments 0

'Poop to power' program turns pig manure into sustainable energy

The nearly 9,000 hogs at Loyd Ray Farms in Yadkin County, N.C., produce 400,000 gallons of manure every week. Since the waste had too high a nitrogen content to be used as fertilizer, owner Loyd Bryant used to pump that waste ...

Technology / Energy & Green Tech

created Jan 09, 2012 | popularity 3.5 / 5 (13) | comments 3

Single microbial gene linked to increased ethanol tolerance

(PhysOrg.com) -- A team of researchers from the Department of Energy's BioEnergy Science Center has pinpointed a single, key gene in a microbe that could help streamline the production of biofuels from non-food ...

Biology / Biotechnology

created Aug 15, 2011 | popularity not rated yet | comments 0 | with audio podcast

EU tightens nuclear waste disposal rules

The European Union on Tuesday tightened rules on the disposal of radioactive waste with strict conditions on exporting it outside EU borders.

Technology / Energy & Green Tech

created Jul 19, 2011 | popularity 5 / 5 (1) | comments 0

Cool-season grasses more profitable than warm-season grasses

Access to swine effluent or waste water can help a producer grow more grass. But a Texas AgriLife Researcher says the grass is "greener" economically if it is a cool-season rather than a warm-season variety.

Biology / Ecology

created Jul 05, 2011 | popularity not rated yet | comments 0

Green cats eye up new kitty litter

(PhysOrg.com) -- Scratching around in the kitty tray could soon be a greener experience for cats in the UK and world-wide, thanks to a new type of low-cost cat litter developed by researchers at Imperial College ...

Chemistry / Materials Science

created Jun 06, 2011 | popularity not rated yet | comments 0

Study: Biodegradable products may be bad for the environment

Research from North Carolina State University shows that so-called biodegradable products are likely doing more harm than good in landfills, because they are releasing a powerful greenhouse gas as they break down.

Space & Earth / Environment

created May 31, 2011 | popularity 4.3 / 5 (12) | comments 9 | with audio podcast

US energy use chart shows we waste more than half of our energy

(PhysOrg.com) -- This flow chart of the estimated US energy use in 2009, assembled by the Lawrence Livermore National Laboratory (LLNL), paints a pretty sobering picture of our energy situation. To begin with, ...

Technology / Energy & Green Tech

created Apr 09, 2011 | popularity 3.5 / 5 (27) | comments 101 | with audio podcast report

Environmental impact of animal waste

North and South Carolina have seen a steady increase in swine production over the last 15 years. In North Carolina alone, swine production generates approximately a quarter of the state's gross farm receipts. ...

Space & Earth / Environment

created Mar 04, 2011 | popularity 1.5 / 5 (2) | comments 1

Greenhouse gas chemistry

If fossil fuels burn completely, the end products are carbon dioxide and water. Today the carbon dioxide is a waste product, one that goes into the air -- adding to global warming; or the oceans -- acidifying ...

Chemistry / Materials Science

created Nov 30, 2010 | popularity 2.5 / 5 (2) | comments 0

Trained bacteria convert bio-wastes into plastic

Dutch researcher Jean-Paul Meijnen has 'trained' bacteria to convert all the main sugars in vegetable, fruit and garden waste efficiently into high-quality environmentally friendly products such as bioplastics.

Biology / Cell & Microbiology

created Nov 19, 2010 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Spain approves country's largest biomass plant

Spain's government Monday approved the construction of the country's largest biomass plant, the renewable energy group Ence announced Monday.

Technology / Energy & Green Tech

created Sep 20, 2010 | popularity 5 / 5 (2) | comments 0