News tagged with oxide emissions
Survey Shows Poorly Designed Wastewater Treatment Plants May Emit More Nitrous Oxide
(PhysOrg.com) -- The first large-scale survey of 12 wastewater plants across the U.S., led by Columbia scientists, shows that the magnitude of N2O emissions from these wastewater treatment plants may be more ...
Jun 08, 2010 |
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Researchers calculate the greenhouse gas value of ecosystems
Researchers at the University of Illinois have developed a new, more accurate method of calculating the change in greenhouse gas emissions that results from changes in land use.
May 26, 2010 |
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New study shows how farms can lower emissions
(PhysOrg.com) -- A joint report from the law schools at UC Berkeley and UCLA recommends ways that farmers and ranchers can mitigate the impact of climate change. "Room to Grow" identifies barriers to lowering emissions and ...
Mar 10, 2010 |
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Advanced engine-control system reduces biodiesel fuel consumption and emissions
Researchers from Purdue University and Cummins Inc. have developed an advanced "closed-loop control" approach for preventing diesel engines from emitting greater amounts of smog-causing nitrogen oxides when ...
Technology / Energy & Green Tech
Jan 25, 2010 |
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German researchers demonstrate diesel truck engine with barely measurable emissions
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 ...
Dec 07, 2009 |
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ARS Explores Ways to Keep Carbon in the Soil
(PhysOrg.com) -- Agricultural Research Service (ARS) scientists are testing out alternative ways of tilling the soil and rotating crops to see if they can help wheat farmers in Oregon sequester more carbon ...
Dec 03, 2009 |
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Studying Fertilizers to Cut Greenhouse Gases
(PhysOrg.com) -- Agricultural Research Service (ARS) scientists have found that using alternative types of fertilizers can cut back on greenhouse gas emissions, at least in one part of the country. They are ...
Nov 18, 2009 |
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New study predicts future consequences of a global biofuels program
A report examining the impact of a global biofuels program on greenhouse gas emissions during the 21st century has found that carbon loss stemming from the displacement of food crops and pastures for biofuels ...
Oct 22, 2009 |
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Japanese firm plans zero-emission ferry
A Japanese shipmaker said Thursday it planned to launch the world's first large electric ferry -- the latest innovation aimed at reducing greenhouse gas emissions.
Technology / Energy & Green Tech
Oct 15, 2009 |
2 / 5 (2) |
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Portable and precise gas sensor could monitor pollution and detect disease
(PhysOrg.com) -- In the air, it is a serious pollutant. In the body, it plays a role in heart rate, blood flow, nerve signals and immune function.
Chemistry / Analytical Chemistry
Sep 25, 2009 |
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Portable and precise gas sensor could monitor pollution and detect disease
In the air, it is a serious pollutant. In the body, it plays a role in heart rate, blood flow, nerve signals and immune function. Nitric oxide, a gas well known to scientists for its myriad functions, has ...
Sep 18, 2009 |
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Cars running on ethanol can pollute too: Brazil study
Cars running on sugarcane ethanol can produce as many harmful pollutants as those using ordinary petrol (gasoline), according a study published by Brazil's environment ministry.
Sep 17, 2009 |
3.7 / 5 (9) |
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New study shows nitrous oxide now top ozone-depleting emission
Nitrous oxide has now become the largest ozone-depleting substance emitted through human activities, and is expected to remain the largest throughout the 21st century, NOAA scientists say in a new study.
Space & Earth / Earth Sciences
Aug 27, 2009 |
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Ripe pineapple and delicious pork
Customers want fresh food, which is neither unripe nor spoiled. A new system based on metal oxide sensors could check the safety and quality of foods reliably, quickly and economically -- such as how ripe ...
Aug 03, 2009 |
4.3 / 5 (3) |
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New proxy reveals how humans have disrupted the nitrogen cycle
More and more, scientists are getting a better grip on the nitrogen cycle. They are learning about sources of nitrogen and how this element changes as it loops from the nonliving, such as the atmosphere, soil ...
Jun 04, 2009 |
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