Latest "Ozone" News Stories

09:34 EDT 15th August 2018 | BioPortfolio

Here are the most relevant search results for "Ozone" found in our extensive news archives from over 250 global news sources.

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Showing "Ozone" News Articles 1–25 of 41

Extremely Relevant

What wildfire smoke and ozone have in common: NOx


Ozone layer declining over populated zones: study

The ozone layer that protects life on Earth from deadly ultraviolet radiation is unexpectedly declining above the planet's most populated regions, according to a study released Tuesday. Nearly three decades later, the "ozone hole" over the South Pole and the upper reaches of the stratosphere are showing clear signs of recovery. "In tropical and middle latitudes" -- home to most of humanity -- "t...

Ozone Levels, Ice Cores Impacted By Chemistry At Earth's Surface

Researchers studying natural processes that impact ozone levels in the Arctic atmosphere have discovered that snowpacks not only absorb chemicals from the atmosphere, but also produce them...

NOAA finds rising emissions of ozone-destroying chemical banned by Montreal Protocol

(University of Colorado at Boulder) Emissions of one of the chemicals most responsible for the Antarctic ozone hole are on the rise, despite an international treaty that required an end to its production in 2010, a new NOAA study shows.

Ozone Exposure Puts Kids at Risk for Asthma, Allergic Diseases

Exposure to ozone in early life raises the risk for asthma and allergic rhinitis by about 80%, according to 10-year follow-up data from a Toronto birth cohort. Reuters Health Information

Ozone Depletion, Not Greenhouse Gases Cause for Global Warming, Says Researcher

ArticleResearch geophysicist, Dr. Peter L. Ward discusses the impact of CFC gases on ozone depletion just in time for Earth Day, Sunday April 22.

Ozone Levels in US National Parks Similar to Levels in Largest US Cities

The US National Park Service has raised concerns over high levels of ozone and poor visibility in national parks, which receive more than 300 million visitors each year

Ozone exposure at birth linked to increased risk of developing asthma in childhood

A long-term study of the health of Canadian children has found that exposure to ozone (O3), a common air pollutant, at birth was associated with an 82 percent increased risk of developing asthma by age three.

Eradicate illicit production of ozone-depleting emissions

Quantifying Arctic lower stratospheric ozone sources in winter and spring

‘Bad air days’ in U.S. national parks are almost as frequent as they are in major cities, study finds

Susan Perry The ozone pollution in U.S. national parks is “statistically indistinguishable” from that in many of the country’s largest metropolitan areas, according to a study published Wednesday in the journal Science Advances.The study also found that fewer people visit national parks when ozone levels climb — a sign that health co...

Ozone Exposure at Birth May Influence Asthma Risk

(MedPage Today) -- Also, vitamin D may mitigate asthma pollution effect in obese kids

Our National Parks: Breathtaking and Polluted

Ozone levels in Yellowstone, Grand Canyon, Yosemite, Glacier and 29 other parks differed little from those in the country’s 20 largest metropolitan areas.

Joint Statement: Talen Energy and the Sierra Club Reach Agreement on the Future Operation of ...

Under the settlement, Brunner Island agrees to operate only on natural gas during the ozone season ( May 1-September 30) starting on January 1, Read more...

U.S Gains in Air Quality Are Slowing Down

NewsNew study indicates challenges of meeting ozone goals.Contributed Author: National Center For Atmospheric

New possibilities for using ozonized erythrocyte mass explored by UNN scientists

(Lobachevsky University) Lobachevsky University (UNN) researchers focused their attention on ozone therapy as a medical technology that can be successfully applied in the field of physiotherapy of pathological conditions accompanied by tissue hypoxia.

More Than 40% of Americans Breathe Dirty Air: Report

WEDNESDAY, April 18, 2018 -- More than two of every five Americans reside in counties with unhealthy levels of smog and air pollution, thanks largely to the effect of global warming, health researchers report. Ozone levels spiked in the United...

More Than 40 Percent of Americans Breathe Dirty Air: Report

WEDNESDAY, April 18, 2018 -- More than two of every five Americans reside in counties with unhealthy levels of smog and air pollution, thanks largely to the effect of global warming, health researchers report. Ozone levels spiked in the United...

U.S. Judge Orders EPA to Limit Pollution into New York, Connecticut

A federal judge on Wednesday ordered the U.S. Environmental Protection Agency to take steps to curb ozone pollution that blows into New York and Connecticut from five other states. Reuters Health Information

Thinning Ozone Layer may have Driven Earth's Largest Mass Extinction 252 Million Years Ago

NewsPine trees become temporarily sterile when exposed to ultraviolet radiation as intense as some scientists believe the Earth experienced 252 million years ago.

Air Pollution at National Parks Keeps Visitors Away

THURSDAY, July 19, 2018 -- Fresh air is in short supply at U.S. national parks, a new study shows. Researchers found that from 1990 to 2014, average concentrations of ozone air pollution in 33 of the nation's largest national parks were the same as...

Compass Health Selected by 3B Medical as Its Exclusive Distribution Partner for New Lumin™ CPAP Disinfection Device

Compass Health Brands, a leading provider of medical devices used for homecare, rehabilitation and pain management, announced today it has been selected by 3B Medical, Inc. as its exclusive distribution partner for the Lumin, its new, innovative CPAP disinfection device that kills 99.9% of harmful bacteria with a 5-minute cycle time, and does not use harmful ozone. CLEVELAND (PRWEB) May 08, 2018 ...

The Propane Council of Texas Touts Benefits of Propane School Buses During Earth Week

Propane Helps Schools & Communities Reduce Their Carbon Footprint (PRWEB) April 16, 2018 In honor of Earth Week, the Propane Council of Texas would like to highlight the environmental benefits of clean-burning propane school buses for a way school districts can lower their emissions and help create greener schools and communities. There are over 26 million propane-powered vehicles worldwide w...

Iowa State study: Air pollution negatively associated with US national park visitation

(Iowa State University) The research matched pollution data to monthly park visitation statistics at 33 heavily visited national parks and found that visitation responds most to ozone during months with poor air quality.

Probably Relevant

Global fossil fuel emissions of hydrocarbons are underestimated

(University of York) Global levels of ethane and propane in the atmosphere have been underestimated by more than 50 percent, new research involving scientists at the University of York has revealed.These hydrocarbons are particularly harmful in large cities where, through chemical reactions with emissions from cars, they form ozone -- a greenhouse gas which is a key component of smog and directly ...

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