A UCI research team will study the chemistry of water-air interaction, shedding light on air pollution and atmospheric chemistry in Southern California. The five-year project involves international collaborations and will incorporate experiments and theory to understand dissolved particles and gas interactions.
Researchers create DOAS system that separates fresh air supply from cooling and heating functions, reducing carryover of recirculated air and eliminating damp spots. This approach could save $2 per square foot in new construction and reduce operating costs by up to 60-70%.
A study of over 1,000 passengers flying between San Francisco and Denver found that recirculated cabin air did not cause more colds than fresh air. The researchers suggest that being on a plane packed with people may be the primary factor in transmission of colds.
Researchers will quantify the long-term effects of PM2.5 particles on lung function and asthma exacerbations in children with moderate to severe asthma. The study aims to determine if environmental interventions can reduce asthma severity and improve lung function.
A recent study reveals that Houston gets more lightning than surrounding areas, with a higher frequency of cloud-to-ground flashes in the summer months. The city's unique combination of urban heat island effects and air pollution may be responsible for this increased activity.
A new kind of cruise missile engine, called a scramjet, has been tested to achieve Mach 6.5 speeds in simulated hypersonic conditions, outperforming traditional ramjets. The engine is being developed for use in the HyFly joint DARPA/ONR Flight Demo program, aiming to launch missiles at speeds up to Mach 6 and ranges of 600 nautical miles.
Researchers from Brookhaven National Laboratory found that high concentrations of volatile organic compounds (VOCs) in the Houston Ship Channel region contribute to excessive ozone production. The study's findings may lead to more effective regulations for protecting public health.
Researchers found the warmest portion of a hurricane's eye is approximately 3.5 miles high, corresponding to falling pressure and destructive winds. The data provided a comprehensive 3D image of the inner core, revealing how heat from rising air powers the storm.
A nationwide study found long-term exposure to air pollution with high concentrations of tiny particles increases the risk of dying from lung cancer and heart disease. Fine particulate matter levels comparable to second-hand smoke pose significant health risks in polluted cities.
Researchers found clean-air slots with pristine air, sandwiched between polluted layers in southern Africa. These 'clean-air slots' can persist for days on end over thousands of square miles.
Research shows that lower dasher rates can produce ice cream with the same physical structure and sensory attributes as higher rates, reducing energy consumption and increasing efficiency. The balance of ingredients, including milk fat, emulsifiers, and air, is crucial in achieving desired quality and texture.
Researchers investigated how nasal volume affects nasal air-conditioning process when subjects lie face-up. The study found that increasing nasal mucosal temperature enhances nose's warming and humidifying abilities, but lying face-up reduces this ability.
Children who move away from polluted areas exhibit increased lung function growth compared to those staying in Los Angeles, while pollution levels affect growth rates differently. The study supports earlier findings that air quality impacts children's lung health.
The program will study the impact of distributed power on Southern California air quality, assess air quality impact, and design low-emission combustors for micro-turbine generators. The grant is funded through the Public Interest Energy Research (PIER) program to reduce California's reliance on the power grid.
A team of researchers at Sealed Air Corporation has developed a new packaging film called OS1000 that can remove trace amounts of oxygen from the interior of hermetically sealed packages. This innovation improves the shelf life and quality of packaged food products, reducing oxidation and spoilage.
Researchers at Texas A&M University found that wind-borne pollutants can travel long distances, contaminating both air and water. They used rain and air samplers to collect pollutants in Corpus Christi Bay and estimated the amounts deposited into the bay area.
Scientists from PNNL are conducting a multi-organization study to gather first-of-its-kind air chemistry data essential to effectively address regional air quality problems such as ozone and microscopic atmospheric particles. The study aims to capture the distribution, transport, and formation of these pollutants in the atmosphere.
A CU-Boulder study found that Denver-area drivers are largely unaware of the impact of air-quality advisories on their transportation habits, despite being aware of the advisories themselves. The study suggests possible alternatives to mitigate the problem, such as subsidizing public transit passes and improving cycling infrastructure.
Children's lung development is slowed due to air pollution, according to a comprehensive study. Lung function growth rates were 10% lower in the most polluted community compared to cleaner areas, with effects also observed in asthmatic and healthy children.
Researchers at MIT found that urban air pollution will not have a big effect on global temperature change, with some regional effects possible. The study used a new method to couple urban air chemistry models with global climate models, allowing for more accurate predictions.
A national team of over 150 researchers will study air pollution in the Houston region, combining data from six research aircraft and 60 ground-based monitoring stations. The goal is to identify cost-effective ways to control pollutants and protect public health.
Air New Zealand won the INFORMS Edelman Award for its optimized crew scheduling project, which improves passenger service and reduces costs by over $15.6 million annually. The project uses advanced optimization methods to efficiently utilize crew resources, addressing a significant issue faced by airlines.
Researchers found that airborne sea salt particles undergo a chemical reaction in daylight to release chlorine molecules, which can influence ozone levels. This discovery suggests that sea salt particles may play a significant role in determining the levels of certain greenhouse gases and air pollutants in coastal urban areas.
A National Jewish Medical and Research Center study, funded by the EPA, investigates the effectiveness of HEPA filters and electrostatic air filtration systems in removing allergens and irritants from homes of children with asthma. The study aims to determine if these interventions can help lower asthma severity in some children.
A study by the Georgia Institute of Technology found that the cost of applying for air emissions permits under new national regulations is lower than industry estimates. The survey of 500 U.S. manufacturers revealed that companies spent an average of $113 per employee to apply for permits, with total estimated costs of approximately $1...
A new study by researchers at the University of Southern California found that children with asthma are significantly more affected by severe air pollution than other children. Living in communities with high levels of pollutants is associated with higher rates of bronchitis and phlegm among children with a doctor diagnosis of asthma.
The biotrickling filter technology uses naturally occurring microorganisms to metabolize air pollutants into harmless byproducts. It has been successfully tested at the Naval Air Station-North Island in San Diego, reducing HAP emissions from aircraft painting operations by up to 95%.
Researchers have confirmed that Asian air pollution can travel to the US West Coast under specific meteorological conditions, with pollutants including carbon monoxide and particulates. The study found that air reaches the West Coast in about seven days, but can take as few as four or 10 days, depending on weather patterns.
The new oven combines conventional heat and microwaves to cook food from the outside and inside simultaneously, resulting in significant cooking time reductions. It achieves this by surrounding the food in a shroud of hot air and heating it from below with microwaves.
A recent study published in Pediatric Emergency Care found that air gun injuries accounted for 87 of the 162 injuries caused by guns during a seven-year period. The research revealed that air gun wounds can be serious and even permanent, with 13 children suffering from visual disabilities.
A new study found that children retain more simulated air pollution per unit of lung surface area than adults, suggesting they are more susceptible to illnesses caused by polluted air. Researchers will extend their studies to exercising volunteers to further understand the effects of particulate air pollution on children.
A National Research Council panel recommends more automation in air-traffic control to enhance safety and efficiency. The panel advises against fully automating tasks that require human judgment, instead focusing on tools that assist controllers with understanding and predicting situations.
Carnegie Mellon University researchers are developing mobile, wearable computer systems to provide fast access to maintenance and repair information for aircraft mechanics. The project aims to cut time and cost of planes going in and out of repair depots, benefiting the US Air Force.
An international team of scientists conducted a study on air pollution in Mexico City's basin, where inversions trap pollutants and fine particles pose significant health risks. The study provides insights into particle concentrations, transport patterns, and implications for U.S. cities.
Pediatric heart surgeons are using ultrasound to monitor patients for potential brain damage during and after open-heart surgery. The non-invasive method, Transcranial Doppler, can detect air in the brain circulation when it is ejected from the heart, providing valuable feedback for surgeons.
Environmental scientists have developed an internet-based chat room to analyze ozone levels, enabling policymakers to make informed decisions. The site provides real-time data and interactive tools, helping researchers better understand the regional nature of ozone transport.
A new study shows that nearly half of rural eastern US sites would not meet the new ozone standard, posing health risks to residents. The researchers argue that a regional approach is needed to address rural air pollution, requiring cooperation among states and communities.
A new solid sorbent air sampling material developed by ORNL has been licensed by Supelco, offering a cost-effective way to detect and measure airborne pollutants. The sol-gel sorbent's improved thermal stability allows for higher temperatures, increasing its productivity and selectivity in sampling organic contaminants.
A European research project will develop high-tech sensors for cars to detect air pollution and enforce EU regulations. The sensors will be capable of detecting a range of gases, including CO, in real-time, allowing drivers to take action to reduce their impact on the environment.
Researchers investigate air exchange between tropical and mid-latitude stratosphere regions, shedding light on ozone layer thinning. The study's findings improve computer model representation of ozone depletion, predicting potential losses due to supersonic aircraft emissions.