Ozone

Order of the National Green Tribunal regarding ozone pollution across urban India, 21/03/2025

Order of the National Green Tribunal in the matter of News Item titled “CSE report finds dangerous increase in ozone pollution across urban India” appearing in Down to Earth dated 06.08.2024. The Principal Bench of the NGT heard the matter on March 21, 2025. In the original application, registered suo …

On the anvil: A daily health advisory based on air pollution

A daily health advisory in Delhi to warn people about the noxious air quality may be on its way. The advisory intends to inform the public about the levels of carbon monoxide, ozone and other hazardous particles in the air, helping warn those with vulnerable lungs and also encouraging the …

Eight member states breach EU air quality rules: data

Fewer European countries could face fines for breaching air pollution limits after recession slowed industrial activity and limits on sulfur emissions kicked in. Eight EU states, including France and Germany, are likely to have failed to meet EU emission standards in 2011, down from 12 countries in 2010, according to …

Pune air more polluted now: New data shows

The city has joined the list of the country's most polluted cities, with high level of particulate matter being detected in downtown Pune. A sure shot indication of how polluted its air is evident in the latest data of the System of Air Quality Forecasting and Research (SAFAR) that shows …

To keep eye on pollution, unit to be put up on CM’s house

In an effort to prove that pollution affects the rich and the powerful as much as the common man and the homeless, a court-appointed body is working to put up an air monitoring device on Chief Minister Sheila Dikshit's house. The monitor would specifically detect levels of ground-level ozone, which …

Reformed U.N. formula for making planet greener to get first test

A new United Nations plan to involve all nations in marshalling science to fix environmental problems ranging from toxic chemicals to climate change will be put to the test from Monday at talks in Nairobi. The 40-year-old U.N. Environment Programme will open its annual governing council to all the world's …

Something in the air?

The city of Beijing got worldwide attention last weekend as its readings for air pollution soared to unconscionably high levels, even for the usually smog-smothered residents of the Chinese capital. By mid-week readings had receded from “beyond index” to merely “hazardous”. But by then Shanghai was grappling with its own …

China expands pollution monitoring to biggest cities

China plans to release hourly air pollution monitoring data in 74 of its biggest cities starting on New Year's Day, state media said on Sunday, in a sign of increasing responsiveness to quality-of-life concerns among prosperous urban people. Choking pollution and murky grey skies in Chinese cities is a top …

Our nutrient world: the challenge to produce more food and energy with less pollution

This new report by the Centre for Ecology & Hydrology draws attention to the multiple benefits & threats of human nutrient use. It highlights how nitrogen and phosphorus fertilizers are estimated to feed half the human population alive today, and how they will remain critical in the future. This report …

EPA chief Lisa Jackson sought to tighten pollution rules

As President Barack Obama's nominee to head the U.S. Environmental Protection Agency, Lisa Jackson vowed that the United States would enter a "new world of carbon dioxide control" with planned regulations for power plants, industrial facilities, refiners and vehicles. During her confirmation hearing in January, 2009, Jackson laid out an …

China to release real-time air quality data

The government will issue real-time air quality monitoring data in 74 cities starting Ja 1, 2013, the Ministry of Environmental Protection said Friday. The data will include PM2.5, a gauge that monitors fine particles with a diameter of 2.5 microns or less, the ministry said. Information on major pollutants in …

Air pollution 'will become bigger global killer than dirty water'

Economic Cooperation and Development (OECD) report says pollution will become biggest cause of premature death, killing an estimated 3.6 million people a year by 2050. Urban air pollution is set to become the biggest environmental cause of premature death in the coming decades, overtaking even such mass killers as poor …

Ozone in air makes for poorer workers

Ozone, even at low levels, can affect worker performance significantly, says the first ever research on the direct impact of pollution on individual productivity. The findings suggest that environmental protection is important for promoting economic growth and investing in human capital, in contrast to its common portrayal as a tax …

Nepal, Bhutan to assess air pollutants

The Himalayan countries of Nepal and Bhutan will, in 2013, have two permanent air monitoring observatories set up by the International Centre for Integrated Mountain Development (ICIMOD) as part of a programme to reduce black carbon and other short-lived climate-forcing pollutants (SLCPs). There has been increasing international attention on SLCPs …

Arctic report card 2012

The Arctic Report Card considers a wide range of environmental observations throughout the Arctic, and is updated annually. A major finding of the Report Card 2012 is that numerous record-setting melting events occurred, even though, with the exception of a few limited episodes, Arctic-wide it was an unremarkable year, relative …

The state of greenhouse gases in the atmosphere based on global observations through 2011

The amount of greenhouse gases in the atmosphere reached a new record high in 2011, according to the World Meteorological Organization. Between 1990 and 2011 there was a 30% increase in radiative forcing – the warming effect on our climate – because of carbon dioxide (CO2) and other heat-trapping long-lived …

MoU signed to switch over from HCFC based air-conditioning technologies to HCFC free alternatives in fisheries sector

MoU signed to switch over from HCFC based air-conditioning technologies to HCFC free alternatives in fisheries sector The Ministry of Environment and Energy and Ministry of Fisheries and Agriculture has signed a Memorandum of Understating to assist the fishing industry in Maldives to switch over from HCFC based Refrigeration and …

Delhi regaining its breath

Air quality registers a marginal improvement Having gasped for breath for nearly a week now, Delhiites breathed slightly easy on Tuesday with the air quality registering a marginal improvement. But deteriorating air quality and the dense smog that had enveloped the Capital for the past few days has prompted environmentalists …

Diwali will be smog-ridden for Delhiites this year

Delhiites will have to settle for a smog-ridden Diwali this year. The thick haze that has settled over the city is not expected to dissipate in the coming week. Dr L.S. Rathore, director general of the Indian Meteorological Department (IMD), said, “A low density dust-ridden fog has spread its tentacles …

CSE warns Delhi: Do not dismiss winter smog as an act of God

The dense smog which had been throttling Delhi for the past few days has lifted partially today, but it may come back with renewed vigour, as the factors causing it remain in force - warns Centre for Science and Environment (CSE). The dense smog which had been throttling Delhi for …

Unusual smog brings breathing disorders in the Capital, poor visibility and hazy sky result of cyclone Nilam

The heavy smog that has set in earlier than usual and enveloped the Capital like a huge cloak for over a week has triggered a rash of respiratory tract infections and other health problems. The sometimes blinding smog - the result of a noxious cocktail of winter chill and traffic …

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