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 …

Sharp rise in air pollution this year: BMC

After a year of partial respite from rising air pollution during last year, the city has seen a sharp rise in the level of air pollutants this year. Extensive public and private construction and other related activities have led to a a rise in the level air pollution, according to …

Court Blocks E.P.A. Rule on Cross-State Pollution

A federal appeals court on Tuesday overturned a federal rule that laid out how much air pollution states would have to clean up to avoid incurring violations in downwind states. The decision sends the Environmental Protection Agency, and perhaps even Congress, back to the drawing board in what has become …

US business group challenges EPA mercury rule

The biggest US business lobby group said Monday it has petitioned a federal appeals court to invalidate environmental regulations it claims will lead to sweeping electricity blackouts by forcing coal-fired power plants to close. The US Chamber of Commerce said it filed a friend-of-the-court brief with a broader business coalition …

World Wide Air Pollution in the Future

What is the world wide trend in air pollution? On the surface North America and Europe have been gradually improving. However, that is due to often moving industry to other countries such as China or India where air pollution is a bit more of a problem. Most of the world's …

Dirty air takes breath away

POLLUTION is giving otherwise healthy children asthma-like symptoms, potentially affecting their lung growth and function and casting doubt on whether national air quality standards are strong enough. A national study of 2860 primary school children found nitrogen dioxide, contained in motor vehicle exhaust, was present in the lungs of two-thirds …

Olympic athletes could be impaired by London pollution, experts warn

Olympic runners, cyclists, swimmers and even sailors arriving in London on Monday could be taken ill or see their performances impaired by air pollution, health experts have warned. According to Keith Prowse, respiratory consultant and medical adviser to the British Lung Foundation, a summer smog like any of the five …

Power industry braces for court air pollution ruling

The power industry is waiting for a federal appeals court to rule on proposed emissions controls for coal-fired power plants, a decision with implications for energy sectors ranging from natural gas to coal to tradeable pollution permits. The Court of Appeals for the D.C. Circuit is expected as soon as …

Pollutionwatch: Diesel cars emit more nitrogen oxides than petrol cars

Unseasonably wet and windy weather led to low air pollution during June. Short periods of moderate air pollution were measured in London and Sheffield, and both Port Talbot and Grangemouth experienced pollution from industry. Fine weather from the 19th to 22nd caused a brief return to more typical June pollution …

Ambient air quality of Jammu city: a study with reference to SO2 and NO2 contents

Ambient air quality has a significant effect on the existing environment of an area. Like many other cities of the world the ambient air quality of Jammu is also being deteriorated day by day. Therefore the monitoring of the outdoor ambient air quality of Jammu City for the years 2004 …

UK cities face ban on heavily polluting traffic

Twelve UK cities and urban areas may have to ban or fine heavily polluting traffic from their centres within months after the European commission refused to allow Britain more time to reduce dangerous exhaust emissions, according to air quality campaigners. Newcastle, Liverpool, Tyneside, Sheffield, Bristol, Brighton, Birkenhead, Preston, Swansea, Belfast, …

Pollution monitoring stations along Periyar to be set up

Real time data to be displayed near monitoring stations The State Pollution Control Board hopes to set up continuous (online) ambient air and water quality monitoring stations along the Periyar River within a month. The objective of the initiative is to scientifically analyse the source of pollution of the river …

WHO declares diesel fumes cause lung cancer

Diesel fumes cause lung cancer, the World Health Organisation declared Tuesday, and experts said they were more carcinogenic than secondhand cigarette smoke. The WHO decision, the first to elevate diesel to the “known carcinogen” level, may eventually affect some American workers who are heavily exposed to exhaust. It is particularly …

Rising car ridership worsening pollution, congestion in Delhi: CSE

With car ridership set to boom by 106 per cent, Delhi's air pollution and congestion crisis is bound to worsen, warns a survey by Centre for Science and Environment (CSE). Calling for transport planning that hinges on sustainability, equity, and a people-centric approach, the CSE survey, released on World Environment …

Air quality in Delhi is fast worsening, warns CSE

“At this rate, the Capital will be gasping for breath by 2021” Delhi's air quality is worsening and if urgent action is not taken we will have a serious problem at hand, warns Centre for Science and Environment's latest report card. “The summer of 2012 is a grim reminder of …

Effectiveness of green infrastructure for improvement of air quality in urban street canyons

Street-level concentrations of nitrogen dioxide (NO2) and particulate matter (PM) exceed public health standards in many cities, causing increased mortality and morbidity. Concentrations can be reduced by controlling emissions, increasing dispersion, or increasing deposition rates, but little attention has been paid to the latter as a pollution control method. Both …

Pollution suit against UK government dismissed by court of appeal

European courts may be asked to decide whether Britain acted illegally by proposing not to clean up air pollution in British cities for over a decade after an appeal was dismissed. In the appeal, by environmental charity Client Earth, three high court judges accepted that the UK government has been …

Defra faces Court of Appeal hearing over air pollution

The Government will face a fresh hearing in the Court of Appeal tomorrow (May 30) over claims it has failed to bring illegal air pollution levels under control. The case against Defra was brought to the High Court by activist law group ClientEarth in December last year, after European Union …

Pollution, the great leveller

A harried parent called a few weeks ago. She wanted to know if pollution levels in Delhi were bad and, if so, how bad. The answer was simple and obvious. But why did she need to know that? Her daughter’s prestigious school (which I shall leave unnamed) had sent a …

Sulphur dioxide, a pollutant, could aid fight on TB: Experts

Sulphur dioxide, pretty notorious as a gaseous pollutant, may potentially have a role to play in tackling tuberculosis (TB), according to a recent paper by researchers at the Indian Institute of Science Education and Research (IISER), Pune. Their findings, potentially, open the door to the development of various sources of …

Indoor air pollutants and health in the United Arab Emirates

Comprehensive global data on the health effects of indoor air pollutants are lacking. There are few large population-based multi–air pollutant health assessments. Further, little is known about indoor air health risks in the Middle East, especially in countries undergoing rapid economic development. The objective of the study was to provide …

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