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.
While Emerald Court would take one more day to be cleaned, the work at ATS Village could extend up to seven days due to more rubble and dust on the premises, according to officials.
The report Air Quality and Health in Cities combined ground-based air quality data with satellites and models to produce air quality estimates for cities around the world.
On Sunday, too, a drizzle resulted in an increase in humidity, triggering a massive pollution spike.
Dr Karishma Jaradi explains how excessive consumption of tea, coffee and lemon can be detrimental to healthy teeth.
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.
Ensure you drink about 6-to-8-glasses of water every day to escape dryness of the mouth.
According to forecasting agencies, the city is set to record its best air quality for the day after Diwali since 2015 on Tuesday.
The central government's Air Quality Early Warning System for Delhi said a "significant improvement in air quality is not likely" owing to slow wind speed, particularly during night time, and contribution from farm fires.
Experts said while meteorological conditions were "moderately" favourable for dispersion of pollutants, a "very high" number of farm fires in Punjab was the primary reason for "severe" air quality.
The research suggests that due to strenuous exercise, elite athletes are more likely to inhale virus particles and direct them to the lower areas of the lung.
Hina Khan's tutorial on how to wear the mask right in this video.
Aditya-L1 is meant to observe the corona, which are the outer layers of the Sun, extending to thousands of kilometres.
Nasal droplets fall within 2 metres from a COVID-19 infected person and the aerosols can travel in air up to 10 metres, the Office of the Principal Scientific Adviser said on Thursday, adding that proper ventilation can decrease the risk of transmission.
It is important to do a small skin test before buying colours for Holi. Natural colours would wash off with water without leaving any marks
'Every time you put on a mask and take the mask off and adjust the fit, you are putting additional fatigue on the materials.'
27 mountaineers perished in an avalanche in the mountains of Uttarakhand last week. The mountaineers were returning from a trek to the Draupadi's Danda mountain peak when disaster struck at 8.45 am in the morning.
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.
The Chinese capital Beijing was shrouded in thick brown dust on Monday morning as a result of heavy winds blowing in from Inner Mongolia and other parts of northwestern China.
The N95 masks reduced a cough's initial velocity by up to a factor of 10, and limit its spread to between 0.1 and 0.25 meters, the researchers said.
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.
Antibodies produced by two doses of mRNA vaccines against the original and early variants of the SARS-CoV-2 virus wane substantially over time, and offer essentially no protection against Omicron, according to a study that highlights the importance of a booster dose.
The researchers noted that transmission rates of SARS-CoV-2 are much higher indoors than outdoors, and transmission is greatly reduced by indoor ventilation.
'Covid patients have infected lungs and the pollutants will further damage it.'
'COVID-19 comes in, we have our immune response, the immune response overtakes COVID-19 in no time, usually within a day.' 'Fortunately, the majority who get infected will also be in that first category , where there is no damage and the virus is completely overcome.'
According to the scientists, shorter adults and children could be at higher risk if they are located within the trajectory of the saliva droplets.
WHO estimates 1.34 million people died in 2008 from breathing in the tiny particles present in polluted outdoor air.
The first color images of Pluto's atmospheric hazes, returned by NASA's New Horizons spacecraft last week, reveal that the a fine blue tinge.
The central government's Air Quality Early Warning System for Delhi said a significant increase in the number of "fire points" was observed over Punjab (around 3,000), Haryana and Uttar Pradesh on Wednesday, which is likely to impact the air quality of Delhi-NCR and other parts of northwest India.
The researchers noted that people who are fully vaccinated can still become infected with SARS-CoV-2 and can carry a viral load similar to those who are unvaccinated.
The Large Hadron Collider has restarted, with protons circling the machine's 27km tunnel for the first time since 2013
India is gearing up for the Festival of Lights in the times of the pandemic.
"I hate to call it the God particle," says Bihar-born Professor Vivek Sharma, one of the first people to know about the existence of the Higgs Boson, which scientists say is key to understanding the universe in an interview to George Joseph
"I hate to call it the God particle," says Bihar-born Professor Vivek Sharma, one of the first people to know about the existence of the Higgs Boson, which scientists say is key to understanding the universe in an interview to George Joseph
Experts said unfavourable meteorological conditions -- calm winds and low temperatures -- and smoke from farm fires in neighbouring states led to a dense layer of haze as the air quality index entered the "severe" zone.
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 WHOS has long held that the coronavirus is spread primarily by large respiratory droplets when an infected person coughs or sneezes.
'People need not panic over new research findings that coronavirus is airborne as studies cited by a group of over 200 scientists only convey it can be 'at least temporarily' in air'
The team led by researchers at the University of Maryland in the United States found that people infected with SARS-CoV-2 exhale infectious virus in their breath, and those infected with the Alpha variant put 43 to 100 times more virus into the air than people infected with the original strains of the virus.
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.