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Air Quality Current Events | Air Quality News | 5

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UCI scientists find chlorine may contribute to ozone formation
Standard methods of predicting air pollution don't take atmospheric chlorine into account, but the chemical could be responsible for 10 percent or more of daily ozone production in local air, research at UC Irvine has found.   view more (2006-06-14)

Too little scope for development in today's aircraft technology
New technology can do much to improve certain aspects of aviation in terms of sustainable development over the next fifty years, but this will be nowhere near enough to compensate for the expected growth in air travel.   view more (2007-06-27)

Diesel exhaust associated with higher heart attack, stroke risk in men
Increased roadway pollution produced by diesel fuel in vehicles is leading to a cascade of conditions that could result in heart attack or stroke.   view more (2007-11-06)

Measuring electrical arcs at the micrometer scale
Air is a great insulator-except when it becomes a conductor. Under the right conditions, miniature lightning bolts of electricity will "arc" through the air between two electrically conducting points.   view more (2006-03-31)

Fresh-cut produce washing practices can minimize food-borne illness risks
Researchers at the United States Department of Agriculture (USDA) recently examined the safety and quality of "wash techniques" used in the production of packaged produce.   view more (2007-12-07)

New "biosensor" screens Air Force personnel and equipment for contamination - within minutes
Air Force personnel will soon know within minutes if they or their equipment are contaminated with a biological agent, thanks to a new technology developed by the Air Force and a national laboratory.   view more (2005-06-17)

Homeopathy no better than placebo for improving quality of life in childhood asthma
Homeopathic remedies, which are often used to improve the quality of life of asthmatic children, are no better than placebo, finds a study in Thorax.   view more (2003-03-28)

Peace paradox and air terror
Peace agreements, stability and regional prosperity, in an interesting paradox, increase the risk of air terror in Israel, according to new research conducted by Lieutenant Colonel Ron Tuegeman under the supervision of Prof. Arnon Sofer of the University of Haifa.   view more (2008-03-27)

Press invitation: All the health risks of air travel
How dangerous is air travel these days* How much should we really worry about thrombosis, air rage, the spread of infectious diseases, even terrorism* At the Royal Society of Medicine conference Flights of Hazard (21st January 2002) speakers will include: * The airline response to DVT fears Dr... view more (2002-01-08)

Using HEPA filters may improve cardiovascular health
One day doctors may recommend using high efficiency particle air (HEPA) filters along with weight loss, smoking cessation, and exercise to improve cardiovascular health, according to researchers in Denmark.   view more (2008-02-15)

Endotoxins in cigarette smoke
A room where people smoke contains dozens or hundreds of times higher air concentrations of endotoxins than smoke-free indoor air. This has been shown by a research team from Lund University. Endotoxin is the name of a group of poisonous substances produced by bacteria and naturally occurring in... view more (2004-08-19)

A cushion of air trapped under the rice fields of Senegal
Rice cultivation uses great volumes of water, especially where the submerged-field method involving surge flooding irrigation is practised. Maintenance of a layer of water on the soil surface throughout the cropping period usually favours its infiltration deeper down. However, it has been known for... view more (2004-04-15)

Nasal plastic surgery improves airway function
Nasal plastic surgery appears to improve nasal airway function in patients with severe nasal obstructions.   view more (2006-09-19)

Researchers at Sarasota Memorial Health Care System to study airway bypass treatment for emphysema
Researchers at Sarasota Memorial Health Care System today announced the start of the EASE (Exhale Airway Stents for Emphysema) Trial, an international, multi-center clinical trial to explore an investigational treatment that may offer a significant new, minimally-invasive option for those suffering... view more (2007-12-18)

Research Shows Ventilated Auto Seats Improve Fuel Economy, Comfort
The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) has demonstrated that ventilated automotive seats not only can improve passenger comfort but also a vehicle's fuel economy.   view more (2006-03-03)

Atmospheric chemistry - air quality and climate
Air quality has improved dramatically over the past 50 years. Professor Mike Pilling, Head of Physical Chemistry at the University of Leeds, will reveal the latest about air quality research at the Festival of Science today.   view more (2004-09-06)

Scientists formulate a heat wave survival guide
Scientists from Imperial College London have found a simple solution to city dwellers' despair as temperatures soar during summer heat waves. In a bid to cool down they have to learn how to ventilate and cool rooms by using windows and the building properly.   view more (2003-08-06)

Laser pulses show how birds fly
We all know that birds can fly. But no one has ever been able to explain how they can produce enough lift to neutralize their body weight. Researchers at Lund University in Sweden have now discovered where the missing modicum of momentum is to be found. Using laser technology they have studied a... view more (2003-10-03)

Database shows effects of acid rain on microorganisms in Adirondack Lakes
Prior to the federal Clean Air Act, unhindered industrial emissions were released into the air throughout the Midwestern and Eastern United States for decades. Many of those harmful chemicals came right back down to earth in the form of acid rain, a chemical concoction that includes nitric and... view more (2008-06-24)

Cloudy day won't rain on laser communications
Just as clouds block the sun, they interfere with laser communications systems, but Penn State researchers are using a combination of computational methods to find the silver lining and punch through the clouds.   view more (2006-11-13)

Indoor air purifiers that produce even small amounts of ozone may be risky for health
In a small, poorly ventilated room, an indoor air purifier that produces even a few milligrams of ozone per hour can create an ozone level that exceeds public health standards.   view more (2006-05-10)

Reduced flight delays and safer aviation - see for yourself
Congested airports are putting tremendous strain on existing methods of air and ground control. A new technique called EGNOS TRAN is to be demonstrated at Kiruna airport (Sweden) on 10 April 2003 and those from the aviation industry are invited to see the technology in action. EGNOS (European... view more (2003-03-26)

Scientists find that the human nose is more complicated than a jumbo jet
Winter colds can give you a blocked up nose that stops you smelling chimney smoke, roasting chestnuts, warming winter puddings and the other seasonal scents. Now researchers funded by the Biotechnology and Biological Sciences Research Council (BBSRC) have not only discovered how air moves through... view more (2004-12-24)

Toxicologists discover traces of diesel exhaust in the body
The Dutch toxicologists discovered that office staff, unloaders and drivers at an indoor transport company were exposed to almost the same extent as a result of ineffective ventilation of the office building. This shows how unreliable risk assessments based on occupational groups can be. To improve... view more (2000-02-21)

Review study finds association between tobacco smoking and increased risk of tuberculosis
Tuberculosis (TB) is an infectious disease that causes an estimated 2 million deaths each year. The majority of those deaths occur in developing countries, home to more than 900 million of the world's 1.1 billion smokers.   view more (2007-01-16)

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