The Delhi government's odd-even car rationing scheme to curb air pollution on Tuesday came under scrutiny by the Supreme Court which questioned its effectiveness and termed it "all optics".
Researchers found that India, along with China and Japan, were the three leading countries in Asia in terms of number of new cases and deaths, where they say cancer has become a more significant public health threat with 94 lakh new cases and 56 lakh deaths in 2019.
rediffGURU Ramalingam Kalirajan answers your personal finance queries.
The increase in stubble burning has kicked off a political slugfest, with Union Environment Minister Bhupender Yadav on Wednesday saying that there had been a 19 per cent rise in farm fires over 2021 in Punjab and that the Aam Aadmi Party had turned the national capital into a gas chamber.
Squandering the relief due to rain, Delhi recorded a jump in pollution levels and a smoky haze returned on Monday morning after residents flouted the ban on firecrackers on Diwali night.
The sustainable impact of this process is under scrutiny, Tripathi added.
With Delhi recording air pollution levels seven to eight times above safe standards on Monday, the city government announced the return of its flagship odd-even scheme after four years anticipating further deterioration of air quality post-Diwali.
The poisonous haze has been causing significant problems for people with existing respiratory issues, according to doctors.
The Delhi government has been following the practice of banning all kinds of firecrackers for the last three years.
Amid a spike in pollution levels in Delhi-NCR, the Supreme Court on Tuesday directed Punjab, Haryana, Uttar Pradesh and Rajasthan to ensure crop residue burning was stopped "forthwith", saying it cannot let "people die" due to pollution.
According to forecasting agencies, the city is set to record its best air quality for the day after Diwali since 2015 on Tuesday.
As media phenomenon, Arikomban is in a different league. Efforts to capture the elephant were telecast live. Local three-wheeler drivers started a fans association for the pachyderm. A film has now been announced based on Arikomban's life.
'If you keep on irritating the body by allowing all kinds of pollutants to get into it, the body cells are going to get irritated and cancer will come.'
'Pollution acts as an endocrine disruptor.' 'When it acts as an endocrine disruptor it has an effect on the endocrine system of the human body and the effect on the pancreas is an important one.' 'The way you get type two diabetes is due to two defects.' 'One is the pancreas doesn't produce enough insulin.' 'The other physiological defect is insulin resistance.'
La Nina, construction worsen air quality; spike in respiratory ailments.
Acentral panel directed authorities to ban the plying of 4-wheeled diesel LMVs in Delhi and adjoining NCR districts and the entry of trucks into the capital.
Delhi Chief Minister Arvind Kejriwal announced that primary schools will be closed from Saturday in view of spike in pollution levels in the national capital.
'When you are travelling in Mumbai when the air quality is bad, you feel suffocated.' 'You may feel uncomfortable breathing Delhi air, but the level of discomfort is higher in Mumbai.'
The residents of Delhi stand to lose 10 years of life expectancy if the current air pollution level persists.
The air quality in the national capital remained poor for the sixth consecutive day on Monday with stubble burning accounting for seven per cent of the capital's PM2.5 pollution.
He alleged that the BJP made people burst firecrackers on Diwali.
There will be a blanket ban on the production, sale and use of all types of firecrackers in the national capital, including on Diwali, till January 1, 2023, Environment Minister Gopal Rai said on Wednesday.
Areas in the National Capital Region -- Noida and Gurugram -- recorded an AQI of 529 and 478 respectively both in the highly toxic 'severe'.
The neighbouring cities of Faridabad (469), Greater Noida (464), Ghaziabad (470), Gurgaon (472) also recorded 'severe' air pollution levels.
People living in the national capital and in states such as Maharashtra, Uttar Pradesh, Madhya Pradesh and Tamil Nadu are more likely to contract COVID-19 due to prolonged exposure to high concentration of PM 2.5, according to a new pan-India study.
In India, air pollution is most severe in the Indo-Gangetic Plain (northern India), where topography and meteorology concentrate pollution from energy, mobility, industry, agriculture, and other activities, the researchers said.
Skies over Delhi hung heavy with smoke and its air quality inched towards "severe" category on Diwali night as people burst firecrackers in a blatant disregard to the government's ban against it, imposed amid an increase in the contribution from farm fires.
The 24-metre-high air purifier recorded a PM2.5 concentration of 642 micrograms per cubic metre at the inlet and 453 micrograms per cubic metre at the outlet.
According to the Graded Response Action Plan (GRAP), the air quality is considered to be in the emergency category if the PM2.5 and PM10 levels continue to be above 300 micrograms per cubic metre and 500 micrograms per cubic metre respectively for 48 hours or more.
The city's 24-hour average AQI was recorded in the 'poor' category at 265 on Saturday as residents flouted the ban on firecrackers in parts of the national capital ahead of Diwali, according to Central Pollution Control Board's (CPCB) data.
Production, storage and sale of firecrackers in the capital will be punishable with a fine of up to Rs 5,000 and three years jail under Section 9B of the Explosives Act, the minister told a press conference in New Delhi.
Low temperature -- Delhi recorded a minimum of 13.5 degrees Celsius on Tuesday, the season's lowest so far -- allowed accumulation of pollutants, said Mahesh Palawat, vice president (meteorology and climate change), Skymet Weather.
Breathing polluted air for long periods of time can cause more serious problems. Avoid exercising outdoors on bad air days, suggests Dr Varun Gupta.
Chief Minister Arvind Kejriwal inaugurated the 'country's first smog tower' at Connaught Place in New Delhi on Monday and said it will prove to be a milestone and many such structures can be installed in the city if the pilot project yields results.
The CPCB said reduction in PM10 and PM2.5 levels primarily indicate depletion in combustion and industrial sources of pollution which are common to both fractions of particulate matter.
The season will kickstart on 19th September in Abu Dhabi with a blockbuster clash between defending champions Mumbai Indians and Chennai Super Kings.
Green think tank Centre for Science and Environment (CSE) said the ongoing smog episode is a public health emergency.
The report, however, shows that Delhi's air quality improved by approximately 15 per cent from 2019 to 2020.
Omkeshwar Singh, Head, Rank MF, a mutual fund investment platform, answers your queries.
No improvement in the air quality in Delhi-NCR is expected for another three days, authorities said on Monday, as the Supreme Court directed the Centre to call an emergency meeting to decide on measures like stopping non-essential constructions, transport and power plants by Tuesday evening.