PM 2.5

China starts implementing tougher vehicle emission standards

Several provincial-level regions on Monday started implementing the "China VI" vehicle emission standards ahead of schedule to ramp up efforts against a major source of air pollution. Sales and registrations of new vehicles in regions including Beijing, Shanghai, Tianjin, Hebei Province and Guangdong Province now have to comply with what …

Environmentalists question Bengal pollution control board's PM2.5 findings

Interim report by board could not identify the source of around one-fifth of Calcutta’s PM2.5 pollution Environmentalists have raised questions about an ongoing study ordered by the state pollution control board to measure various pollutants in Calcutta’s air and the board’s claim that roadside eateries and ironer units contribute more …

Bad air: Mumbai risks going the Delhi way, warn experts

Concentration of fine pollutants found to be way beyond permissible limit Mumbai’s average annual concentration of particulate matter (PM) 2.5, the extremely fine pollutants that penetrate our lungs, has been much higher than the permissible limit. If measures are not implemented soon, the city will go the Delhi way, say …

Data visualization and analytics of PM 2.5 air pollution in 5 Indian cities

This report presents the results of an air quality performance evaluation project. The goal of this project is to deploy 50 real-time air quality monitors (known as "Atmos") spread over 10 Indian cities, evaluate the performance of and provide contextual analytics of this data in periodic reports. This is one …

Pollution puts women at greater hypertension risk

Hyderabad: Women exposed to higher air pollution levels are more at risk of hypertension, says a recent study. The study covered 5,531 adults from 28 peri-urban villages near Hyderabad. Researchers led by the Barcelona Institute for Global Health (ISGlobal) examined systolic and diastolic blood pressure of participants and estimated their …

Do improved biomass cookstoves reduce PM2.5 concentrations ? if so, for whom ? empirical evidence from rural Ethiopia

Improved biomass cookstoves have been promoted as important intermediate technologies to reduce fuelwood consumption and possibly cut household air pollution in low-income countries. This study uses a randomized controlled trial to examine household air pollution reductions from an improved biomass cookstove promoted in rural Ethiopia, the Mirt improved cookstove. This …

Air pollution in India linked to increased hypertension risk in women: Study

Exposure to higher levels of indoor air pollution in India is associated with an increased risk of hypertension among women, according to a study. Researchers led by the Barcelona Institute for Global Health (ISGlobal) in Spain studied the association in India, where burdens of air pollution and hypertension are projected …

Question raised in Lok Sabha on Increase in Level of Particulate Matter, 21/06/2019

Question raised in Lok Sabha on Increase in Level of Particulate Matter, 21/06/2019. Ambient air quality data of Delhi monitored under Continuous Ambient Air Quality Monitoring Stations (CAAQMS (real time)) during 2016-2018 is enclosed at Annexure-II. The ambient air quality data for metropolitan cities / million plus urban agglomerations during …

Ambient air quality and indexing with reference to suspended particulate matter and gaseous pollutants around a cement plant in OCL India Limited, Rajgangpur, Odisha, India

Cement industry is a potential anthropogenic source of air pollution. Emissions from cement plants are one of the major sources of global warming. The dusts produced were very hazardous, which affect the surrounding environment. The present study was undertaken to analyse the air quality around a cement plant (OCL India …

Centre admits less success in bad-air fight

New Delhi: Acknowledging the high level of air pollution in the capital, the environment ministry on Wednesday said the plan to fight the menace was “not totally successful” and sought public participation to make the ongoing effort a success. Speaking at the launch of a theme song on air pollution …

Contribution of household air pollution to ambient air pollution in Ghana: using available evidence to prioritize future action

A new report released by the Health Effects Institute synthesizing nine research and policy studies conducted in Ghana finds that household air pollution is a significant contributor to fine particle outdoor air pollution in Ghana. The analysis, Contribution of Household Air Pollution to Ambient Air Pollution in Ghana, goes on …

The contribution of household fuels to ambient air pollution in India: a comparison of recent estimates

What is the single largest source of air pollution exposure in India? You would be perhaps surprised to find that the answer, with a near consensus in the published scientific literature, is neither transportation nor stubble burning. Instead, it seems to be the millions of households across the country burning …

Severe air pollution can cause birth defects, deaths

In a comprehensive study, researchers from Texas A&M; University have determined that harmful particulate matter in the atmosphere can produce birth defects and even fatalities during pregnancy using the animal model. The team of researchers from Texas A&M;'s Colleges of Agriculture and Life Sciences and Geosciences, the Texas A&M; Health …

Stubble burning in Punjab and Haryana back to foul up Delhi air

NEW DELHI: Stubble burning in Punjab and Haryana is once again hurting the city’s air quality. Even though rain has brought down the pollution level, System of Air Quality and Weather Forecasting and Research (SAFAR), a body under Union ministry of earth sciences, said that the city air will get …

Delhi: Air quality touches very poor, likely to be severe today

The air quality in Delhi and most NCR towns was ‘very poor’ as the concentration of particulate matter in the air increased. The impact of a long-distance dust storm, localised air pressure systems picking up dust and the westerly direction of surface winds left the city gasping for fresh air …

Curbs likely as air remains ‘very poor’, dust storm to raise pollution level

Gurgaon: The city authorities are gearing up to implement GRAP (graded response action plan) measures for ‘very poor’ pollution levels, after air quality continued to deteriorate and its index (AQI) got stuck in the ‘very poor’ level for the last 48 hours. On Wednesday, the city’s AQI deteriorated to 334 …

Association between pregnancy loss and ambient PM2·5 using survey data in Africa: a longitudinal case-control study, 1998–2016

Increasing evidence from epidemiological studies suggests that maternal exposure to ambient PM2·5 can increase the risk of pregnancy loss. However, no studies have been done in low-income countries such as those in Africa, which have the highest incidences of pregnancy loss. In this study, we aimed to analyse the association …

Unfavourable policies mothballing conversion to cleaner transport fuels in India

With a single long-term focus on shifting to electricity as a transport fuel, the government is ignoring more readily available cleaner alternatives such as Auto LPG that can play a significant role in cleaning up our air over the next two decades. Yet another recent report by Greenpeace found that …

Dust raises pollution level in Ahmedabad

AHMEDABAD: The Tuesday dust storm raised the pollution level in the city. The city's PM10 reading of 517 on Tuesday was the highest in the country among the Safar-monitored cities. In Delhi and Mumbai, PM2.5 level was below 200. The AMC officials said that it was expected that the PM10 …

South Asia must rise above political differences to fight toxic air and climate change

War and post-war animosities do not prevent African countries from engaging in collaborative action on global platforms What Africa did yesterday, can South Asia do tomorrow? Will South Asian countries be able to rise above their political differences and come together to fight the likes of toxic air and climate …

  1. 1
  2. ...
  3. 4
  4. 5
  5. 6
  6. 7
  7. 8
  8. ...
  9. 77

IEP child categories loading...