News tagged with acidic deposition


Organic soils continue to acidify despite reduction in acidic deposition

Space & Earth / Environment

created Jan 12, 2009 | popularity not rated yet | comments 0

Following the Clean Air Act Amendments of 1970 and 1990 acidic deposition in North America has declined significantly since its peak in 1973. Consequently, research has shifted from studying the effects of acidic deposition ...





Search results for acidic deposition


Fujitsu Develops Technology for Low-Temperature Full-Service Direct Formation of Graphene Transistors on Large-Scale Substrates

Fujitsu Develops Technology for Low-Temperature Full-Service Direct Formation of Graphene Transistors on Large-Scale Sub

Technology / Semiconductors

created Nov 27, 2009 | popularity 5 / 5 (18) | comments 4

Fujitsu Laboratories today announced, as a world first, the development of a novel technology for forming graphene transistors directly on the entire surface of large-scale insulating substrates at low temperatures ...


Marine ecosystems get a climate form guide

Marine ecosystems get a climate form guide

Space & Earth / Environment

created Nov 27, 2009 | popularity 3 / 5 (4) | comments 0

(PhysOrg.com) -- The first-ever Australian benchmark of climate change impacts on marine ecosystems and options for adaptation is being released in Brisbane today.


Study sheds light on brain's fear processing center

Medicine & Health / Research

created Nov 25, 2009 | popularity 5 / 5 (3) | comments 1

Breathing carbon dioxide can trigger panic attacks, but the biological reason for this effect has not been understood. A new study by University of Iowa researchers shows that carbon dioxide increases brain acidity, which ...


Selling chip makers on optical computing

Selling chip makers on optical computing

Technology / Semiconductors

created Nov 24, 2009 | popularity 4.6 / 5 (11) | comments 1

(PhysOrg.com) -- Computer chips that transmit data with light instead of electricity consume much less power than conventional chips, but so far, they've remained laboratory curiosities. Professors Vladimir ...


Reflux esophagitis due to immune reaction, not acute acid burn

Reflux esophagitis due to immune reaction, not acute acid burn

Medicine & Health / Cancer

created Nov 19, 2009 | popularity 5 / 5 (3) | comments 0

Contrary to current thinking, a condition called gastroesophageal reflux disease (GERD) might not develop as a direct result of acidic digestive juices burning the esophagus, UT Southwestern Medical Center ...


Oceans' uptake of manmade carbon may be slowing

Oceans' uptake of manmade carbon may be slowing

Space & Earth / Earth Sciences

created Nov 18, 2009 | popularity 3.8 / 5 (23) | comments 10

The oceans play a key role in regulating climate, absorbing more than a quarter of the carbon dioxide that humans put into the air. Now, the first year-by-year accounting of this mechanism during the industrial ...


Antifibrotic effects of green tea

Medicine & Health / Health

created Nov 18, 2009 | popularity 4 / 5 (1) | comments 0

Several studies have shown that lipid peroxidation stimulates collagen production in fibroblasts and hepatic stellate cells (HSC), and plays an important role in the development of liver fibrosis. Hepatoprotective effects ...


Accidental discovery produces durable new blue pigment for multiple applications

Accidental discovery produces durable new blue pigment for multiple applications

Chemistry / Biochemistry

created Nov 16, 2009 | popularity 4.5 / 5 (33) | comments 6

An accidental discovery in a laboratory at Oregon State University has apparently solved a quest that over thousands of years has absorbed the energies of ancient Egyptians, the Han dynasty in China, Mayan ...


New 'finFETS' promising for smaller transistors, more powerful chips

New 'finFETs' promising for smaller transistors, more powerful chips

Technology / Semiconductors

created Nov 10, 2009 | popularity 4.9 / 5 (14) | comments 3

(PhysOrg.com) -- Purdue University researchers are making progress in developing a new type of transistor that uses a finlike structure instead of the conventional flat design, possibly enabling engineers ...


Australian scientists call for urgent 'global cooling' to save coral reefs

Space & Earth / Environment

created Nov 09, 2009 | popularity 1.8 / 5 (5) | comments 2

(PhysOrg.com) -- Australian marine scientists have issued an urgent call for massive and rapid worldwide cuts in carbon emissions, deep enough to prevent atmospheric CO2 levels rising to 450 parts per million (ppm).



List of search results for acidic deposition