Guest Post: Will coronavirus be the catalyst for lasting air quality improvements?

By Freddie Talberg

‘Unprecedented’ has been the word of the moment as we find ourselves living through a health pandemic, the likes of which most of us have never seen before.

Who would have thought, even last month, that we would be faced with school closures, panic buying and huge bailouts of the economy that make Boris Johnson’s government look like Clement Attlee’s?

We will not know the long-term impact of this pandemic for months, maybe even years, but in the short-term as business braces for a bumpy ride ahead and our health system prepares for its most pressurised moment since the founding of the welfare state, we can look for some glimmers of light in the darkness.

In both China and Italy, there have been significant and immediate reductions in levels of air pollution in response to government lockdowns to tackle the virus outbreak. Research suggests a 25% drop in energy usage in the former that could see a 1% decline in its carbon emissions by the end of the year. In Italy, the vision of Venice’s canals running clear puts into perspective how quickly a reduction in human activity can positively improve air quality.

Looking around London, you can see the impact of full-scale lockdown just days in. Almost no traffic on the streets, and the number of people entering the city centre significantly down. This is reducing the public’s exposure to harmful particulates and other sources of air pollution, as it is in New York, where lockdown measures were implemented last week; early research shows carbon monoxide emissions down 50% on this time last year.

We should be careful about the conclusions that can be made from this. These positive environmental effects are down a significant government intervention that has essentially shut down all economic activity in response to a major public health emergency. These measures are going to take a toll on our wellbeing and can in no way be considered a sustainable solution.

But it makes me wonder. Can we possibly balance economic and social wellbeing whilst having a meaningful impact upon pollution levels in our cities? We will not be able to see the long-term legacy of this pandemic for years, but we should think about what we want it to be.

In my opinion, if one thing emerges above all else as the one thing we learn from COVID-19 and the lockdown measures it has enforced, is that we must reconsider certain aspects of our lives that we deem necessary and the long-term impact that our actions have on air quality. Seeing how much more vulnerable those with underlying health issues, including chronic lung conditions, are to the coronavirus says so much about the importance of good air quality.

We have to emerge from this crisis with a completely different attitude on how we tackle air quality issues and how we protect lung health.

The excellent quality open source data, such as that provided by the European Space Agency showing Italy and by NASA showing China, allows us to monitor the impacts of lockdown measures and track air pollution in real-time. This sort of tracking has to continue  once restrictions are lifted and include specific remediations, in order to prevent a spike in pollutive activity.

Families are going to travel to visit loved ones not seen for months across the country and the world, or they will take that holiday they had to cancel. Businesses meanwhile will look to make up for lost time and industrial production will ramp up. ‘Flatten the curve’ has been the government’s motto around coronavirus, and should be the world’s motto regarding emissions after this is over.

We therefore must have practical solutions in place. Taking control of emissions is difficult at the best of times, but technology can be used to help companies track their emissions levels and act on air quality, on a scale that works for them – it is not just a job for the world’s largest space agencies.

EMSOL for example, provides businesses with real-time, specific, actionable evidence about emission breaches delivered straight to their mobile. So, they can pinpoint the problem the moment it becomes a problem, and take specific steps every day to improve air quality.

It may not seem the priority right now but this pandemic does not change that we are in an ongoing climate crisis. COVID-19 is forcing us to ask fundamental questions about how we live our lives, and it is a wake-up call for London and big cities around the world about the importance of good lung health.

When all this is over, I hope to see our political and business leaders make the legislative changes necessary that mean we can track and reduce our pollution levels for the long-term.

Freddie Talberg, CEO and co-founder of Emsol

Our thanks to Air Quality News for permission to republish this article.


Idox Transport solutions enable traffic managers to model, monitor and control the environmental effects of travel as well as reducing congestion to maximise the use of a limited road network, all using UTMC, RTIG, SIRI and other recognised industry protocols. Idox Transport was also funded through the UK Government’s Low Emission Freight and Logistics Trial to explore the use of real-time data tools to change driver behaviour, reduce carbon emissions and improve air quality.


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Coming up for air: tackling the toxic pollution in our cities

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Photograph: James Carson

By James Carson

As we’ve previously reported, air pollution is an invisible killer, estimated to cause 400,000 deaths in Europe – that’s ten times the number of people killed in traffic accidents. In towns and cities, particulate matter and nitrogen dioxide (NO2) from vehicle exhausts are particularly associated with serious health risks, sometimes prompting cities such as Paris to take drastic action.

Since 2010, 16 zones across the UK have failed to meet EU standards on NO2 in the air, prompting a legal challenge by a group of environmental lawyers. At the end of April, the UK supreme court ruled in the group’s favour, and ordered the government to formulate new plans for cutting air pollution by the end of 2015.

As if to remind us of the ongoing presence of air pollution, earlier this year a warm spell of weather pushed smog alert levels in parts of England to “very high” – the most extreme warning that the government’s air pollution monitoring authorities can give.

The British Lung Foundation advised people feeling the effects of the smog in the South East, Greater London, Yorkshire and Humberside and the West Midlands to avoid busy roads during the rush hour, while people with pre-existing conditions, such as asthma, were advised to avoid strenuous activity.

In London, a long-term strategy to address the problem of air pollution from vehicles has recently been announced. The world’s first Ultra Low Emission Zone (ULEZ) will be launched in September 2020, requiring vehicles in central London to meet new emission standards, or pay a daily charge. The ULEZ is expected to halve emissions of nitrogen dioxide and particulate matter, and it’s hoped the move will also give a boost to the green economy by stimulating the development of ultra low emission technology and vehicles.

London already has a low emission zone (LEZ), which was introduced in 2008, and the ULEZ will bring in more stringent emissions standards. However, few other UK cities have followed London’s lead. Last December, the House of Commons Environmental Audit Committee (EAC) called for a national framework for LEZs in the UK, similar to that in Germany, where there are more than 70 LEZs.

Noting that 29,000 deaths each year are attributed to air pollution in the UK, Joan Walley, chairwoman of the EAC, highlighted the potential benefits of the proposal:

“A national framework for low-emission zones could save councils from having to reinvent the wheel each time by providing a template with common core features, such as a national certification scheme for vehicle emissions.”

While London is taking steps towards air quality improvement, other European cities have already progressed well beyond the European Union’s limit values on emissions. Judges assessing the efforts of 23 major European cities to improve air quality placed Zurich in first place due to a policy mix which includes a strong commitment to reduce pollution from vehicles. Other cities achieving high rankings included Copenhagen, Vienna and Stockholm. London also made it into the top ten. At the other end of the scale, Lisbon and Luxembourg finished in the last two places for their “half-hearted” approach to tackling air pollution.

Glasgow, the only other UK city included in the survey, received a disappointing ranking – fifth from the bottom. The survey reported that, even though annual mean levels of NO2 fell, the city did not manage to comply with European limit values. And although Glasgow City Council planned a trial LEZ during the 2014 Commonwealth Games, the implementation was postponed, pending a new Scottish Low Emission Strategy.

The implications of the supreme court ruling are likely to be far-reaching. Diesel cars and trucks could be phased out, and more councils may have to consider congestion pricing, or differentiated parking fees. On the day of the supreme court ruling the campaigners behind the legal challenge restated their belief that all political parties should commit to policies which will deliver clean air and protect public health:

“Air pollution kills tens of thousands of people in this country every year. We brought our case because we have a right to breathe clean air and today the supreme court has upheld that right.”


 

The Idox Information Service can give you access to a wealth of further information on environmental issues – to find out more on how to become a member, contact us.

Further reading*

Anything but an open road (reducing traffic-borne air pollution)

Action on air quality: sixth report of session 2014-15 (HC 212)

NOx and the city (air pollution in the UK)

Invisible killer (air pollution)

Transport emissions roadmap: cleaner transport for a cleaner London

*Some resources may only be available to members of the Idox Information Service