Nitrogen Dioxide

Renewables 2024 global status report: global overview

This overview sets the scene for the various modules in the Renewables 2024 Global Status Report Collection. It provides high-level trends on the status of renewables in the wider fossil fuel-dominated energy system in the context of global challenges such as climate change, development goals and the geopolitical landscape. Urgent …

Only 6 cities meet latest air quality standard

ONLY nine of 161 Chinese cities reached the new — and stricter — air quality monitoring standards in the first half of the year, according to the Ministry of Environmental Protection. The six were named as Zhoushan, Shenzhen, Zhuhai, Zhanjiang, Yunfu, Beihai, Sanya and Lhasa. In 2012, the government issued …

Merely 5% Chinese cities reach air quality standards

BEIJING -- Only nine of 161 Chinese cities reached the new -- and stricter -- air quality monitoring standards in the first half of this year, according to the Ministry of Environmental Protection (MEP). Zhoushan, Shenzhen, Zhuhai, Zhanjiang, Yunfu, Beihai, Sanya and Lhasa are the cities which reached the standard, …

Boris Johnson defends London's record on air pollution

The Mayor of London’s office has strenuously defended the city’s record on air pollution, insisting that it is far from the worst polluted city, despite data showing that nitrogen dioxide (NO2) levels have been higher than anywhere else yet recorded. Boris Johnson’s top air quality officials told the Guardian that …

Diesel cars face £10 charge for driving into central London'

Plans to charge drivers of diesel cars about £10 to drive into central London are being considered. The levy would be on top of the current £11.50 congestion charge for driving into the centre of the capital. London Mayor Boris Johnson wants the new Ultra Low Emission Zone (ULEZ) to …

Hong Kong Air Pollution Reaches ‘Serious’ Level on Storm

Hong Kong’s air pollution reached the “serious” level today, the highest since June 14, as an approaching typhoon leads to smog, according to a government website. The pollution level was higher than normal as of 4 p.m., with the Air Quality Health Index reaching the maximum level of 10-plus at …

Aura's Ten Year Mission Improves our Understanding of Ozone

The mission of Aura, which is Latin for breeze, centers on obtaining measurements of ozone, aerosols and key gases throughout the atmosphere. And after one decade in space, the satellite has provided vital data about the cause, concentrations and impact of major air pollutants. One instrument on the satellite, built …

Biofuel and low-carbon truck investment stalls

Policy and investment in the UK's low-carbon truck and biofuels sector has stalled in meeting air quality emissions targets and CO2 reductions. That's according to a new report from the Low Carbon Vehicle Partnership (LowCVP), which found that the direction and complexity of fuel infrastructure investments have provided an 'unstable …

UK admits that air quality targets will be missed by 20 years

The air quality in some of the UK's biggest cities is unlikely to meet EU standards before 2030, according to the government. Member states were supposed to meet targets on pollutants from diesel cars and trucks by 2010. The nitrogen dioxide (NO2) they produce is linked to a range of …

London Projected to Fail EU Air Quality Limits Until 2030

London is projected to fail European air quality limits until at least 2030, posing a risk to the health of its residents, and missing a compliance deadline by two decades. The capital will still have 25 kilometers (16 miles) of roads breaching nitrogen dioxide limits in 2030, and compliance will …

London's Oxford Street Has Highest Levels of Toxic Pollutant in World

Shoppers thronging London's Oxford Street are exposed to the highest levels of toxic pollutant nitrogen dioxide (NO₂) in the world, claim scientists. A monitor installed in the central London street found high levels of the invisible gas, which is produced by diesel engines. The station has recorded NO₂ levels of …

Denmark's natural environment among most nitrogen-polluted in EU: EEA

Denmark, the Netherlands and Luxembourg see more severe nitrogen pollution than the rest of the EU countries, according to a newly released report by the European Environment Agency (EEA). The study, assessing the proportion of European ecosystems exposed to nitrogen and sulphur-containing pollutants above sustainable levels, shows that the Danish …

Beijing expects healthy air by 2030

The Chinese capital's fine-particulate pollutant intensity is expected to drop to the internationally recognized safe level in 16 years, environmental authorities said. Pan Tao, head of the Beijing Municipal Research Institute of Environmental Protection, said the concentration of PM2.5 - particulate matter with a diameter of 2.5 micrograms or less …

As Pune adds vehicles, its air gets worse

PUNE: The air quality status data for Pune for 2013-14, released by the Maharashtra Pollution Control Board (MPCB) recently, shows that several areas in the city have been recording pollution levels which are considerably above the permissible limits since 2005. The nine-year data in the report also said that in …

Minister: Chemical substance in 7 cities below permissible limit

Exposure to carbon monoxide can reduce the oxygen-carrying capacity of the blood Presence of harmful chemicals in the air in Dhaka and other cities, which cause respiratory problems and affect the brain and heart, is much lower than the permissible level, Environment Minister Anwar Hossain tells parliament yesterday. According to …

Smart umbrellas keep you dry and check the air you breathe

A dynamic LED display, sewn into the umbrella’s canopy, provides visual feedback for the user. The sun is shining, the birds are singing, but no one's really fooled. Lurking by everyone's side is an umbrella, ready to be whipped out and unfurled at a moment's notice. Capitalising on the ubiquitous …

Pollution in nation worse last month than in May 2013

Some motorcyclists in Zhengzhou, capital of Henan province, wear masks on Wednesday for protection from the smog. The air was heavily polluted in the city. Li Bo / Xinhua Air quality in May around the country was slightly worse than it was the same period last year, with air quality …

Beijing, neighbors to upgrade green efforts

Beijing is working with its surrounding areas to forge stronger cooperation to clean up the air in the region, which is notorious for choking smog. China's capital city and neighboring Tianjin and Hebei, along with Shanxi, Inner Mongolia and Shandong, plan to establish an expert committee to analyze root causes …

Panjim, one of least polluting cities in Goa

Panjim’s ambient air quality data shows PM10 to be 43.50 mpmc for the year 2013-14 The data of Panjim city also reveals that the air pollution has decreased in last three years l Margao, Vasco, Ponda and Mapusa too have recorded low air pollution levels GSPCB says the pollution conditions …

Air pollution needs more monitoring, says GMB union

Air pollution needs more monitoring, says GMB union A shot of London's skyline shrouded in air pollution The research found air pollution levels exceeded "safe" levels in parts of the UK Councils must work to improve the monitoring of urban air quality after research suggested some UK workers were being …

Air Pollution in City Rises Eight-fold Over Weekend

The city witnessed high pollution last weekend as the concentration of particulate matter (PM10) suspended in the atmosphere exceeded the permissible limit of 100 micro grams per cubic metre. While the PM10 level increased to over 600 micro grams per cubic metre several times on Saturday, it crossed 800 on …

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