Sentences with phrase «of airborne particles in»

Not surprisingly, cigarette smoke emerged as a major source of airborne particles in homes with smokers, but cleaning products, candles, frying food and marijuana smoking also jumped out as in - home air polluters.

Not exact matches

If you have a great filter like that in the Aprilaire High Efficiency Air Cleaner not only will your filter last longer, but you will have 94 % of pollen and mold, 72 % of airborne bacteria and fungi, and 56 % of dust particles removed from your home.

The Vicks ® Air Purifier offers a four - stage HEPA filtration system that helps capture airborne particles such as dust, pollen, smoke, mold spores, and pet dander, to help keep your family from breathing in all of those things you want to keep out.

The tracks visible in these clouds off the coasts of France and Spain form when small, airborne sulfate particles emitted by ships and airplanes act as cloud condensation nuclei, or «seeds.»

This has the advantage of attracting and trapping airborne particles, resulting in cleaner and fresher air.

The new study also found that snow takes up airborne particulate matter and alters the concentrations of different nanoparticles, the smallest particles found in air pollution.

Snow takes up airborne particulate matter and alters the concentrations of different nanoparticles, the smallest particles found in air pollution.

Extreme magnification, well beyond what is shown here, reveals airborne particles trapped in the crystals, which could provide a new way of studying acid snow and air pollution.

Their stickiness makes it hard to get them through an inlet into a measuring device, but these compounds may play a significant role in the formation and alteration of aerosols, tiny airborne particles that can contribute to smog or to the nucleation of raindrops or ice crystals, affecting the Earth's climate.

To investigate the layers and composition of clouds and tiny airborne particles like dust, smoke and other atmospheric aerosols,, scientists at NASA's Goddard Space Flight Center in Greenbelt, Maryland have developed an instrument called the Cloud - Aerosol Transport System, or CATS.

Even the briefest increase in airborne fine particulate matter PM2.5, pollution - causing particles that are about 3 percent of the diameter of human hair, is associated with the development of acute lower respiratory infection (ALRI) in young children, according to newly published research.

Even the briefest increase in airborne fine particulate matter PM2.5, pollution - causing particles that are about 3 % of the diameter of human hair, is associated with the development of acute lower respiratory infection (ALRI) in young children, according to newly published research.

Noting that the timing of KD outbreaks in Japan coincides with certain wind patterns from Asia, climate scientist Xavier Rodó, PhD, and colleagues at the Catalan Institution for Research and Advanced Studies and the Catalan Institute of Climate Sciences, both in Barcelona, used computer models to simulate air currents and airborne particle transport for all days since 1977 with high numbers of KD cases in Japan, based on data compiled by Yoshikazu Nakamura, MD, and colleagues at Jichi Medical University in Japan.

In May Quinn and one of his students, Chris Somers, were finally able to pin the blame on airborne particles just a few micrometers in diameteIn May Quinn and one of his students, Chris Somers, were finally able to pin the blame on airborne particles just a few micrometers in diametein diameter.

Now, a team of engineers has come one step closer to the ideal by exploiting the phenomenon of photophoresis, in which small, airborne particles can be manipulated with an intense beam of light.

According to Beijing's environmental watchdog, vehicle emissions in Beijing were responsible for about 31 percent of the hazardous airborne particles known as PM 2.5, with 22.4 percent originating from coal burning.

Scientists have long believed that acids formed from human - generated pollution and natural emissions dissolve iron in airborne particles — increasing the amount of iron to the ocean — but have lacked direct evidence to prove this theory.

Additionally, we assessed microbial communities in settled particles surrounding each occupant, to investigate the potential long - term fate of airborne microbial emissions.

In one sentence: Researchers at Pacific Northwest National Laboratory found that when miniscule particles of airborne dust, thought to be a perfect landing site for water vapor, are modified by pollution, they change cloud properties via ice crystal number concentration and ice water content.

A team of scientists led by Pacific Northwest National Laboratory atmospheric researcher Dr. Susannah Burrows and collaborator Daniel McCoy, who studies clouds and climate at the University of Washington, reveal how tiny natural particles given off by marine organisms — airborne droplets and solid particles called aerosols — nearly double cloud droplet numbers in the summer, which boosts the amount of sunlight reflected back to space.

Researchers at Pacific Northwest National Laboratory found that miniscule particles of airborne dust, thought to be a perfect landing site for water vapor, are altered by the pollution they encounter in the atmosphere during their cross-continental journey.

Why It Matters: Aerosols, tiny airborne particles of dust and pollution suspended in the atmosphere, affect the atmosphere and the surface of Earth by scattering and absorbing light.

Dusts accumulating in solar panels and airborne particles could reduce the efficiency of solar energy production.

And if you're in the presence of old dusty volumes, consider wearing a mask that filters fine airborne particles.

The neutralization of these airborne particles will help decrease the amount of static electricity in your home.

Most HEPA air cleaners will filter particles in the airborne environment down to 0.3 microns in size, at an efficiency rating of 99.97 %.

The organisms can become airborne after being expelled by a coughing dog, carried in the air in microscopic particles of dust and water vapor.

In upstate New York, at the Cornell University Hospital for Animals, for example, the most common causes of skin disease in cats seen by dermatology specialists are allergies to airborne particles, food, or flea and mosquito biteIn upstate New York, at the Cornell University Hospital for Animals, for example, the most common causes of skin disease in cats seen by dermatology specialists are allergies to airborne particles, food, or flea and mosquito bitein cats seen by dermatology specialists are allergies to airborne particles, food, or flea and mosquito bites.

Special areas of interest include the interaction of gases and airborne particles to produce cellular and structural changes within site - specific regions and cells of the respiratory tract in both acute and chronic timeframes of exposure.

These products have a propensity of giving off airborne particles that build up in your home's dust.

Estimates made assuming no change in regulatory controls or population characteristics have ranged from 1,000 to 4,300 additional premature deaths nationally per year by 2050 from combined ozone and particle health effects.151, 9,152 There is less certainty in the responses of airborne particles to climate change than there is about the response of ozone.

Fog forms around airborne particles, including pollutants, Dave Britton of the UK Met Office explains to the Guardian: «Go back to the 1950s and the big pea - soupers in London came from the amount of crap that people were putting out of their chimneys from coal fires.»

Over the last century, tiny airborne particles called aerosols, which cool the climate by absorbing and reflecting sunlight, have largely cancelled out the effects of GHG emissions on tropical storm intensity, according to a new scientific review paper published in Science journal.

More than half of India's population lives in areas where the average concentration of small airborne particles, known as PM 2.5, are much higher than considered safe, causing increased rates of lung and heart disease.

Aerosols A suspension of airborne solid or liquid particles, with a typical size between a few nanometres and 10 μm that reside in the atmosphere for at least several hours.

A suspension of airborne solid or liquid particles, with a typical size between a few nanometres and 10 μm that reside in the atmosphere for at least several hours.

Aerosols - A collection of airborne solid or liquid particles, with a typical size between 0.01 and 10 micrometer (~ 0.00000039 and ~ 0.00039 inch) that reside in the atmosphere for at least several hours.

In addition, the interaction of clouds and airborne particles was seen to have climate - altering consequences; the life span of clouds increased, and clouds withheld precipitation for a longer time when the number of particles increased in the aiIn addition, the interaction of clouds and airborne particles was seen to have climate - altering consequences; the life span of clouds increased, and clouds withheld precipitation for a longer time when the number of particles increased in the aiin the air.

In contrast to CO2, which may remain in the atmosphere for a century or more, soot particles in ABCs are typically airborne for only a matter of weekIn contrast to CO2, which may remain in the atmosphere for a century or more, soot particles in ABCs are typically airborne for only a matter of weekin the atmosphere for a century or more, soot particles in ABCs are typically airborne for only a matter of weekin ABCs are typically airborne for only a matter of weeks.

Warming from decade to decade can also be affected by human factors such as variations in the emissions, from coal - fired power plants and other pollution sources, of greenhouse gases and of aerosols (airborne particles that can have both warming and cooling effects).

Shindell's paper further focuses on improving our understanding of how airborne particles, called aerosols, drive climate change in the Northern Hemisphere.

The «food challenge» wouldn't be an intentional part of the actual competition, it would simply be a bit of a bonus to see who would survive chewing on thawed shrimp and Jalapeno cheese puffs that had been lying on an open tray for eight hours, in a room warmed by body heat, after - dinner natural gas, and airborne sneeze particles.