Transport & Infrastructure

Airport Expansion vs Environment

The question
In order to support economic growth, some people argue that airports should be expanded, even if this harms the local environment. To what extent do you agree or disagree?

Band 9 model answer

As demand for air travel climbs, governments increasingly face pressure to enlarge airports in the name of prosperity, accepting environmental damage as the price of progress. I largely disagree with this trade-off, believing that the long-term ecological costs usually outweigh the short-term economic gains.

Those in favour of expansion advance an economic argument that is not without merit. Larger airports handle more passengers and cargo, attracting investment, boosting tourism and creating thousands of jobs in surrounding regions. For a country seeking to compete globally, restricting aviation capacity can appear to be an act of economic self-harm, deterring businesses that depend on swift international connections and conceding ground to rival hubs abroad.

Nevertheless, these benefits are frequently overstated, while the environmental harms are enduring and extremely difficult to reverse. Expansion typically entails concreting over green belt land, destroying fragile habitats and exposing nearby residents to relentless noise and degraded air quality that blights their daily lives. Aviation is also a fast-growing source of carbon emissions, so encouraging ever more flights flatly contradicts the climate commitments most governments have signed. Once a wetland or ancient woodland is paved over, no amount of economic activity can restore it.

In conclusion, although airport expansion can stimulate growth and employment, I believe the irreversible environmental damage it inflicts is too high a price in an age of climate crisis. Governments would be wiser to invest in cleaner transport alternatives, such as rail, and to make existing airports more efficient rather than sacrificing irreplaceable natural assets for uncertain economic returns.

Examiner’s notes

Power words for this topic

trade-off
a balance between two things that cannot both be maximised
In a sentenceExpansion involves a trade-off between jobs and nature.
enduring
lasting for a long time; persistent
In a sentenceThe environmental harm is enduring and hard to undo.
relentless
never stopping or easing in intensity
In a sentenceResidents face relentless noise from passing aircraft.
irreplaceable
impossible to replace once lost
In a sentenceAncient woodland is an irreplaceable natural asset.