New Delhi, Jul 18: The Covid-19 lockdown-led reduction in air pollution levels across five Indian cities, including Delhi and Mumbai, may have prevented about 630 premature deaths, and saved USD 690 million in health costs in the country, according to a new study.
Scientists, including those from the University of Surrey in the UK, assessed the levels of harmful fine particulate matter (PM2.5) from vehicles and other sources in five Indian cities -- Delhi, Mumbai, Kolkata, Chennai and Hyderabad -- since the beginning of the lockdown period.
The study, published in the journal Sustainable Cities and Society, compared these lockdown PM2.5 figures from 25 March up until 11 May, with those from similar periods of the preceding five years, and found that the measure reduced pollution levels in all these places.
According to the scientists, during this period, the levels of these harmful air pollutants reduced by 10 per cent in Mumbai, and by up to 54 per cent in Delhi.
"The percentage reduction for the other cities ranged from 24 to 32 per cent, which was slightly smaller than the measured values for Delhi and Mumbai," the scientists noted in the study.
"While the reduction in PM2.5 pollution may not be surprising, the size of the reduction should make us all take notice of the impact we have been having on the planet," said Prashant Kumar, a co-author of the study from the University of Surrey.
The scientists said these reductions in PM2.5 were comparable to those reported in other cities across the world, such as in Austria's capital Vienna (60 per cent), and Shanghai (42 per cent) in China.
They also calculated the monetary value of the reduced mortality due to air pollution and found that the lowered levels of PM2.5 may have saved 630 people from premature death, and USD 690 million in health costs in India.
Coronavirus India update: State-wise total number of confirmed cases, deaths on July 17
According to the researchers, the present lockdown situation offers observational opportunities regarding potential control systems and regulations for improved urban air quality.
They said an integrated approach might help in understanding the overall impacts of Covid-19 lockdown-style interventions and support the implementation of relevant policy frameworks.
"This is an opportunity for us all to discuss and debate what the 'new normal' should look like - particularly when it comes to the quality of the air we breathe," Kumar said.
Comments
The day is not too long to fight for Muslim Freedom/Indipendent - India will FIRE....
That means bakht indian are easily fooled by their cheddi leaders from knowing the TRUTH of WORSHIPING ONE GOD... (NA TASYA PRATIMA ASTI) and these cheddis very easily CONTROL these IGNOrANTS of their GOD given LIFE and BLIND them from understanding their own religion .... Swami AGNIVESH is telling the TRUTH but cheddis blinded the Bhakts so shakuningly that they ignored truth and and stand with the cheddis cos of their religious IGNORANT... Learn from AGNIWESH, cow is not your mother or God its an ANIMAL created by ONE MERCIFUL GOD for human sustenance thru milk or meat... Human beings are an intelligent creation of GOD, if they dont try to know this ONE GOD who created all that exists, then they are really easily FOOLED by the evils of the Society. Wake up guys dont be FOOLS of our time
Yea there is no wonder if one day may afgan talaban enters india to sacrifice their life to protect muslims from crime of saffron talaban killings of innocent muslims.
Well said Mr. Taroor. You are totally right. Even its dung has value also.
Safer to be 'a ugly than a wife of Shashi Tharoor: Sunanda Pushkar
Add new comment