Category Archives: Air Quality

Mexico City alarm bells ring over worst air pollution in a decade 

Mexico City’s government has advised people to stay indoors and restricted traffic due to air pollution. Ozone levels have been measured at nearly twice the acceptable limit, triggering the first alert in over a decade. Authorities said Monday that the … Continue reading

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Wildland fire emissions worse in polluted areas: Study shows biomass grown in areas of poor air quality releases more pollutants when burned than biomass grown in clean air 

When plant matter burns, it releases a complex mixture of gases and aerosols into the atmosphere. In forests subject to air pollution, these emissions may be more toxic than in areas of good air quality, according to a new study … Continue reading

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Higher ozone, lower humidity levels associated with dry eye disease 

In a study published online by JAMA Ophthalmology, Dong Hyun Kim, M.D., of Gachon University Gil Medical Center, Incheon, Korea and colleagues examined the associations between outdoor air pollution and dry eye disease in a Korean population. Air pollution is … Continue reading

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Turn off your engines while queuing at Tower Bridge, drivers are told 

Drivers are to be urged to switch off their engines when queuing at Tower Bridge to reduce toxic fumes being belched out at one of London’s most prominent tourist attractions. Signs will flash when the bridge is raised urging motorists … Continue reading

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CO2 levels make largest recorded annual leap, Noaa data shows 

The last time the Earth saw such a sustained increase was over 11 millennia ago, says US science agency. Climate Home reports Atmospheric concentrations of carbon dioxide last year rose by the biggest margin since records began, according to a … Continue reading

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Pollution along Dorset’s roads breaching EU and UK health standards 

Pollution along Dorset’s roads breach EU and UK air quality safety standards, figures show. Latest figures from Defra show that most of Bournemouth and Poole’s commuter roads breached the acceptable standard for NOx gases in 2014. Exposure to NOx gases is thought by the … Continue reading

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Delhi’s air pollution is a classic case of environmental injustice 

India’s new tax on car sales is a step in the right direction, but can the country address the wealth and power imbalance driving the health disaster? The news that India is introducing a new tax on car sales to … Continue reading

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Indonesian province declares emergency as forest fires flare 

Indonesia’s western province of Riau has declared a state of emergency over forest and land fires blazing on the island of Sumatra, a government official said on Tuesday (March 8). The fires, which send choking smog over Southeast Asia every … Continue reading

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