Blaze of glory, or guilt? Illuminating the pollutive impact of the Olympic Torch

Welcome back to Quit Playing Games (With Our Earth)! Last week, we explored how transport contributes to air pollution at the Olympic Games. Today, we will be looking at yet another aspect of the Olympic Games that significantly generates air pollution but often goes overlooked — the Olympic Torch.

The Olympic Torch is arguably the most symbolic element of the Olympic Games, though it often gets neglected by spectators in favour of sports matches and medal ceremonies. Its bright, fizzling flame that burns ever so fiercely not only epitomises the light of life, but also the spirit of resilience displayed by Olympic athletes. It is thus unsurprising that the Olympic Torch remains lit throughout the Olympic Games, given its cultural significance. 

The Olympic Torch is traditionally regarded as a symbol of victory and resilience, earning it the honourable title of the ‘blaze of glory’ (Times Of India, 2021)

This (literal) blaze of glory to kickstart the Olympic Games, however, belies the sheer amount of pollutants released into the atmosphere. Such pollution occurs in several stages, with the first being transportation (linking back to what I mentioned in my previous post!). In this stage, the Olympic Torch is transported by air to different cities as part of the customary torch relay, producing carbon emissions. For example, at the 2008 Beijing Olympic Games, the Olympic Torch was carried around 23 cities (Demerjian, 2008). This expansive journey spanning over 85000 miles saw 462400 gallons of fuel being burnt, emitting an estimated 5500 tons of carbon dioxide (Demerjian, 2008).

The Olympic Torch being transported by plane to the UK for the 2012 Olympic Games (Meikle, 2012)

The second stage of lighting the Olympic Torch adds to these emissions. As reported by Madlin (2008), the Olympic Torch is fuelled by propane, with 12.6 pounds of carbon dioxide being emitted for every gallon of propane burnt. With the torch being perpetually lit, one can only imagine the amount of propane being burnt to prevent the flame from dying out, and the amount of carbon emissions produced. The Olympic Torch is thus symbolic of more than just athletes’ glory, but also the widespread air pollution that we are guilty of generating.

Therein lies the controversial question of whether the Olympic Torch should be cancelled, and if we should adopt environmentally-friendly alternatives (Zhou, 2015). Arriving at a consensus will undoubtedly be challenging given diverse stakeholder opinions — for example, host cities and the International Olympic Committee may prioritise the cultural symbolism of the Olympic Torch.  Nonetheless, we should still raise awareness on the impacts of air pollution, so that stakeholders can obtain a clearer understanding of the trade-offs involved and make a more informed decision. In fact, some impacts at the city level will be covered in my next post, so do look forward to that!

References

Demerjian, D. (2008, April 8). Olympic Torch Emits 5,500 Tons of CO2. Wired. https://www.wired.com/2008/04/olympic-torch-e/  

Madlin, C. (2008, April 29). The Carbon Olympics. Slate. http://www.slate.com/articles/health_and_science/green_room/2008/04/the_carbon_olympics.html 

Meikle, J. (2012, May 18). Olympic torch takes its seat for flight to UK. [Online image]. The Guardian. https://www.theguardian.com/sport/2012/may/18/olympic-torch-flight-uk 

Times Of India (2021). One year late, virus-delayed Tokyo Olympics torch relay begins. [Online image]. Times Of India. https://timesofindia.indiatimes.com/sports/tokyo-olympics/one-year-late-virus-delayed-tokyo-olympics-torch-relay-begins/articleshow/81681359.cms 

Zhou, D. (2015). The IOC’s Social Responsibilities in Constructing Global Low Carbon Economy. International Journal of Simulation–Systems, Science & Technology, 16. https://doi.org/10.5013/ijssst.a.16.3a.10 

 

Steering towards environmental disaster: Transport-induced air pollution at the Olympic Games

“It is the things you cannot see coming that are strong enough to kill you,” award-winning author Jodi Picoult had once said. This could not be further from the truth for air pollution, which is one of the least visible but most harmful types of pollution. Not only are key pollutants such as nitrogen dioxide and particulate matter highly toxic (Bonsu et al., 2020), they are also widely embedded in modern life.


Air pollution is omnipresent in various aspects of urban lifestyles, particularly transport (Organisation for Economic Co-operation and Development, 2014)

It is thus unsurprising that the Olympic Games — being a mega event involving the large-scale consolidation of urban activity from transportation to construction — significantly generates air pollution. While exact statistics remain uncertain as mentioned previously, the presence of smoggy skies and high respiratory infection rates suggest that air pollution at the Olympic Games is a clear cause for concern. It is hence instrumental to identify the biggest underlying triggers, so that authorities can work towards mitigating their impacts.

One of such triggers is transport, which facilitates the movement of those involved in the Olympic Games at different spatial scales. At the global scale, air transport is used to transport athletes and spectators from their home countries to the host city. While this transport mode is efficient given its relatively high speed and load capacity, enabling the large-scale transnational movement of people, it is also highly pollutive. Commercial aircraft emit significant amounts of nitrogen dioxide when flying in the free troposphere, forming the greenhouse gas ozone which traps outgoing solar radiation at the ground level (Colvile et al., 2001). Carbon dioxide, a pollutant which is produced during fuel combustion for aircraft engines, exacerbates such warming by absorbing outgoing infrared radiation (Colvile et al., 2001). While air travel at the Olympic Games only generates 65000 tons of carbon dioxide, constituting barely one month’s worth of emissions from a coal plant (Jacobo, 2021), its environmental and health-related impacts remain worrying as these pollutants have long residence times.

The emission of nitrogen dioxide by aeroplanes in the free troposphere exacerbates the greenhouse effect (Hotten, 2019)

Land transport at the city scale is equally, if not more, pollutive. During the Olympic Games, road traffic is remarkably high, not only because of the need for vehicles to transport athletes and staff to Olympic venues, but also the surge in tourists travelling there. This produces substantial vehicle emissions which not only contain radiation-trapping ozone, but also particulate matter that jeopardises air quality and causes respiratory illnesses when overly inhaled (He, Fan and Zhou, 2016).

It is hence crucial to be mindful of the significant role that transport plays in causing air pollution at the Olympic Games — only then can we foresee air pollution and its associated impacts, and take mitigation measures. Otherwise, we will be literally and figuratively steering towards environmental disaster.

References

Bonsu, N. O., Pope, F., Ababio, M. O., Appoh, E., Ashinyo, M. E., Essuman, S. N., Donkor, L. CS., & Thomson, I. (2020). How Coronavirus (COVID-19) has made the invisible silent killer of air pollution visible: lessons for building resilient communities. Biomedical Journal of Scientific & Technical Research, 28(1), 21219-21220. https://doi.org/10.26717/bjstr.2020.28.004587 

Colvile, R. N., Hutchinson, E. J., Mindell, J. S., & Warren, R. F. (2001). The transport sector as a source of air pollution. Atmospheric environment, 35(9), 1537-1565. https://doi.org/10.1016/s1352-2310(00)00551-3 

He, G., Fan, M., & Zhou, M. (2016). The effect of air pollution on mortality in China: Evidence from the 2008 Beijing Olympic Games. HKUST Institute for Emerging Market Studies Working Paper No. 2015-03. Available at: https://iems.ust.hk/publications/iems-working-papers/guojun-he-effect-air-pollution-mortality-china-olympic 

Hotten, R. (2019). Could aviation ever be less polluting? [Online image]. BBC. https://www.bbc.com/news/business-48185337 

Jacobo, J. (2021, August 2). How the Tokyo Olympics could affect climate change. ABC News. https://abcnews.go.com/International/tokyo-olympics-ban-spectators-affect-environment/story?id=78151177 

Organisation for Economic Co-operation and Development (2014). The Cost of Air Pollution [Online image]. Organisation for Economic Co-operation and Development. https://www.oecd.org/env/the-cost-of-air-pollution-9789264210448-en.htm