News tagged with nitrogen pools


Prairie soil organic matter shown to be resilient under intensive agriculture

Space & Earth / Environment

created Jan 15, 2009 | popularity 2.5 / 5 (2) | comments 0

(PhysOrg.com) -- A recent study has confirmed that although there was a large reduction of organic carbon and total nitrogen pools when prairies were first cultivated and drained, there has been no consistent pattern in these ...





Search results for nitrogen pools


Long-Term Effects of Carbon Dioxide on Plants Studied by ARS

Long-Term Effects of Carbon Dioxide on Plants Studied

Biology / Ecology

created 5 hours ago | popularity 2 / 5 (2) | comments 0

(PhysOrg.com) -- Long-term, open-top chamber studies of how rising carbon dioxide (CO2) could affect crops, forests, and pastures reveal a wide range of impacts, according to Agricultural Research Service ...


Study reveals how Arctic food webs affect mercury in polar bears

Space & Earth / Environment

created 22 hours ago | popularity 3 / 5 (2) | comments 0

With growing concerns about the effects of global warming on polar bears, it's increasingly important to understand how other environmental threats, such as mercury pollution, are affecting these magnificent Arctic animals.


Superior offspring without genetic modification

Biology / Cell & Microbiology

created Dec 08, 2009 | popularity 4.5 / 5 (2) | comments 0

We don't always turn out like our parents. Sometimes we become even better. How this happens is the subject of a new research project at the University of Gothenburg.


Self-destructing bacteria improve renewable biofuel production

Biology / Cell & Microbiology

created Dec 08, 2009 | popularity 4.5 / 5 (4) | comments 3

An Arizona State University research team has developed a process that removes a key obstacle to producing lower-cost, renewable biofuels. The team has programmed a photosynthetic microbe to self-destruct, making the recovery ...


New imaging nano-technique to change the way we see disease

Nanotechnology / Bio & Medicine

created Dec 08, 2009 | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- New nano-technology being developed by physicists at Macquarie University could help medical professionals better understand and more effectively treat cancer and other diseases. 


Munich lab demonstrates diesel truck engine with barely measurable emissions

German researchers demonstrate diesel truck engine with barely measurable emissions

Technology / Engineering

created Dec 07, 2009 | popularity 3.8 / 5 (6) | comments 1

Just three months after the Euro 5 Norm for exhaust emissions went into force for all new car models, researchers at the Technische Universitaet Muenchen (TUM, Germany) have demonstrated an engine that is ...


Safe journey for works of art

Safe journey for works of art

Technology / Engineering

created Dec 04, 2009 | popularity 4 / 5 (1) | comments 0

Valuable paintings travel long distances when they are shipped from one place to another. To minimize damage, they are packed in special picture cases. In future, these will be equipped with sensors to detect ...


Fine-tuned

Fine-tuned: A wholly new approach to tuning a laser's frequency

Physics / Optics & Photonics

created Dec 04, 2009 | popularity 4.4 / 5 (9) | comments 2

(PhysOrg.com) -- For more than 30 years, scientists have been trying to harness the power of terahertz radiation. Tucked between microwaves and infrared rays on the electromagnetic spectrum, terahertz rays ...


Study Unravels Detail of 'Most Important' Cellular Signal

Medicine & Health / Research

created Dec 03, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- A new study provides crucial details that promise to help researchers better understand, and perhaps fine-tune with drugs, one of the most important signaling mechanisms in human cells, according to a study ...


Elevated CO2 levels may mitigate losses of biodiversity from nitrogen pollution

Space & Earth / Environment

created Dec 03, 2009 | popularity 3.7 / 5 (7) | comments 2

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 ...



List of search results for nitrogen pools