News tagged with nitrogen deposition
Airborne nitrogen shifts aquatic nutrient limitation in pristine lakes
Space & Earth / Earth Sciences
Nov 05, 2009 |
3.3 / 5 (4) |
3
The impact of airborne nitrogen released from the burning of fossil fuels and wide-spread use of fertilizers in agriculture is much greater that previously recognized and even extends to remote alpine lakes, ...
Acid soils in Slovakia tell somber tale
Space & Earth / Earth Sciences
Nov 17, 2008 |
3 / 5 (4) |
0
Increasing levels of nitrogen deposition associated with industry and agriculture can drive soils toward a toxic level of acidification, reducing plant growth and polluting surface waters, according to a new study published ...
Elevated CO2 levels may mitigate losses of biodiversity from nitrogen pollution
Dec 03, 2009 |
3.7 / 5 (7) |
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 ...
Invasive plants challenge scientists in face of environmental change
Jan 13, 2009 |
3 / 5 (2) |
0
Managing invasive plant species on the Great Plains has become more challenging in recent years in the face of human-caused environmental change, including the positive responses of invaders to altered atmospheric chemistry ...
Search results for nitrogen deposition
Vermicompost from pig manure grows healthy hibiscus
Dec 10, 2009 |
5 / 5 (2) |
0
Vermicomposting, the practice of using earthworms to turn waste into nutrient-rich fertilizer, can be an economical, organic waste management practice. During vermicomposting, earthworms and microorganisms stabilize organic ...
Researchers learn why invasive plants are spreading rapidly in forests
Dec 10, 2009 |
5 / 5 (2) |
0
(PhysOrg.com) -- Invasive plants are advancing into Eastern forests at an alarming rate, and the rapid spread has been linked by researchers in Penn State's College of Agricultural Sciences to forest road ...
Canna can: Ornamental eliminates pollutants from stormwater runoff
Dec 10, 2009 |
4.3 / 5 (3) |
0
Rapid population growth and urbanization have raised concerns over stormwater runoff contamination. Studies on watersheds indicate that excess nutrients, specifically nitrate-nitrogen and soluble reactive ...
Farms, Fertilizers and Greenhouse Gas Emissions
Dec 10, 2009 |
not rated yet |
0
(PhysOrg.com) -- Agricultural Research Service (ARS) scientists are front and center in finding out how farming affects emissions of the green house nitrous oxide (N2O).
Reaching the summit of protein dynamics
Dec 10, 2009 |
5 / 5 (1) |
0
Understanding the incredibly speedy atomic mechanisms at work when a protein transitions from one shape to another has been an elusive scientific goal for years, but an essential one for elucidating the full ...
Synthetic protein mimics structure, function of metalloprotein in nature
Dec 10, 2009 |
5 / 5 (1) |
1
Scientists have designed a synthetic protein that is both a structural model and a functional model of a native protein, nitric-oxide reductase.
Low-density lipoprotein receptor reduces damage in Alzheimer's brain
Medicine & Health / Neuroscience
Dec 09, 2009 |
5 / 5 (1) |
0
The low-density lipoprotein receptor (LDLR) has received a lot of attention because of its connection with coronary heart disease and atherosclerosis, but now it appears as if it may have a beneficial influence in degenerative ...
Long-Term Effects of Carbon Dioxide on Plants Studied
Dec 09, 2009 |
1.7 / 5 (3) |
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 ...
Panasonic Develops A Gallium Nitride (GaN) Inverter IC for Motor Drive with High Efficiency
Dec 08, 2009 |
5 / 5 (2) |
0
Panasonic today announced the development of a Gallium Nitride (GaN) -based monolithic inverter integrated circuit (IC) for motor drive. The integrated six GaN-based transistors can be independently driven ...
Study reveals how Arctic food webs affect mercury in polar bears
Dec 08, 2009 |
3 / 5 (2) |
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.
List of search results for nitrogen deposition
