The results are based on epidemiological data collected up to third week in June 2020 and the researchers say a comprehensive evaluation will need to follow after the pandemic has subsided.
The residents of Delhi stand to lose 10 years of life expectancy if the current air pollution level persists.
Uttar Pradesh Chief Minister Yogi Adityanath asserted that Uttar Pradesh enjoys a clean environment, unlike Delhi, which he likened to a 'gas chamber' due to its pollution levels.
The Delhi Pollution Control Committee (DPCC) reports improved air quality in Delhi compared to the same period last year, attributing it to coordinated efforts by government departments. Officials aim to avoid implementing GRAP Stage III restrictions through proactive measures and public participation.
Air pollution may lead to a faster spread of Covid-19 infection as it causes coughing and sneezing, government officials told a parliamentary panel on Friday, according to sources.
Air that people breathe in Indian cities is among the worst in the world.
The Supreme Court on Friday agreed to list for hearing on November 10 a PIL seeking issuance of fresh guidelines on stubble burning to curb rising air pollution in Delhi and the national capital region (NCR).
Delhi experiences a biting chill with 'cold day' conditions and dense fog, coupled with 'very poor' air quality. The IMD forecasts continued cold weather and potential light rain.
The researchers discovered that just a 4.6 ppb reduction in long-term exposure to NO2 would have prevented 14,672 deaths among those who tested positive for the virus.
The Supreme Court on Wednesday asked the Commission for Air Quality Management (CAQM) to consider directing schools in Delhi-NCR to postpone open air sports competitions planned in November and December to 'safer months' keeping in mind air pollution levels.
In India, the pollution levels are highest in the north.
A protest concerning air pollution in Delhi-NCR turned violent when demonstrators allegedly attacked police officers with pepper spray while being removed from India Gate. Several officers sustained injuries and are receiving medical treatment.
The nationwide 'Janta Curfew' followed by the 21-day lockdown to combat the coronavirus outbreak have led to a significant reduction in pollution in the country, with 91 cities recording air quality in the 'good' and 'satisfactory' category on March 29, a Central Pollution Control Board report has stated. Travel restrictions and the closure of industries have helped reduce the pollution level, it said.
Long-term exposure to chronically high PM2.5 levels weakens the ability of the lungs to fend off infections, therefore making people more susceptible to COVID-19, the scientists said.
Air toxics emissions are high from older vehicles.
Ravi Kaushik has sold 70,000 units of air filters through his start-up Airth and aims to sell 10 lakh units in the next five years.
The top court also asked the state governments of Punjab and Haryana to pursue the farmers for two weeks not to do stubble burning.
Delhi experienced a foggy morning with a dip in temperature and improved air quality following recent rainfall. The air quality index (AQI) reached 'satisfactory' levels for the first time in five months.
The clinics are expected to operate for at least two hours daily, particularly between September and March -- the period when air pollution levels are typically high.
Noida, Bahadurgarh, Delhi, Hapur, Greater Noida, Baghpat, Sonipat, Meerut and Rohtak joined Ghaziabad among the 10 most polluted cities, the report by think tank Centre for Research on Energy and Clean Air said.
The national capital on Friday recorded a 24-hour average air quality index of 239. On Thursday, it was 315, the worst since February 12 when the AQI was 320.
The Maharashtra Pollution Control Board (MPCB) has ordered the shutdown of 19 ready mix concrete plants in the Mumbai Metropolitan Region for violating environmental guidelines and contributing to deteriorating air quality levels.
Violation of the provisions entails a punishment of a jail term up to five years or with fine up to Rs 1 crore or with both, the ordinance released by the Ministry of Law and Justice on Thursday said.
Welcoming the reduction in pollution, environmentalists urged the government to treat it as a "wake-up call" and stop its "obsession" with "development" at the cost of the environment.
Delhi Police claim protesters arrested at India Gate for using pepper spray on officers are linked to the banned Radical Student Union and displayed banners of a slain Maoist leader.
The Commission for Air Quality Management (CAQM) has revoked restrictions imposed under GRAP 3 in Delhi-NCR following improvements in air quality. Non-essential construction and demolition activities are now allowed to restart, and restrictions on vehicles have been lifted.
The Delhi High Court has directed the GST Council to consider lowering or abolishing the goods and services tax on air purifiers, citing worsening air quality in the national capital. The court has asked the council to meet at the earliest, even via video conference if necessary, to address the issue.
Lahore, Pakistan, has once again been ranked as the world's most polluted city, with hazardous smog levels far exceeding WHO guidelines. The city is battling a toxic mix of vehicular emissions, industrial pollution, and crop residue burning.
Delhi's air quality deteriorated to the 'severe' category, prompting the implementation of Stage-IV GRAP measures and hybrid classes for schools.
Delhi choked under a thick blanket of smog on Monday, with the Air Quality Index (AQI) settling at 498, which falls in the higher spectrum of 'severe' category.
Delhi Education Minister Ashish Sood announced the installation of air purifiers in 10,000 classrooms to combat pollution and ensure clean air for students, criticizing the previous government's approach.
Up to 90 per cent of the decrease in potential food production is linked to smog, made up of black carbon and other pollutants.
A Delhi court granted bail to six protesters arrested in connection with a protest at India Gate, where slogans were allegedly raised in support of a slain Maoist commander. Bail was denied to four others, and decisions on other pleas are pending.
On the weather front, dense fog led to a sharp drop in visibility, with Palam recording 50 metres visibility under dense fog conditions with west-southwesterly winds at 5 kmph at 8 am, while Safdarjung reported 100 metres visibility with calm winds at the same time.
According to a study by the medical journal, the Lancet, air pollution has emerged as the deadliest form of pollution and the fourth leading risk factor for premature deaths worldwide.
Four cities in neighbouring Pakistan and one in China are among the world's top 20 polluted cities.
Experts warn that a new government definition of the Aravali Hills, accepted by the Supreme Court, could lead to environmental degradation and expose Delhi and surrounding regions to harsher weather and drought conditions.
The chief minister said certain steps by the government, including the introduction of an electric vehicle policy in 2020 and 24-hour electricity supply, had led to an 18.6 per cent decline in air pollution levels in the last four years.
Air pollution is the third highest cause of death among all health risks in India, ranking just above smoking.
Uttar Pradesh, last year, recorded the most 2,60,028 deaths attributable to air pollution, followed by Maharashtra at 1,08,038 and Bihar 96,967, it said.
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