Tourism has expanded dramatically in recent decades, and with it, the demand for air travel has increased. Today millions of people rely on airplanes for business trips, holidays, and family visits, making aviation one of the fastest-growing transportation ...
Faglig kvalitetssikret av lærere og toppstudenter · Følger læreplanen (LK20) · Sist oppdatert 2026-09-06
This guide provides a detailed model essay on tourism, air travel, and environmental problems, expanded with examiner insights and structural advice to help you write a high-scoring discursive text. You will learn how to structure complex arguments, use precise vocabulary, and avoid common mistakes on your English exam.
Tourism has expanded dramatically in recent decades, and with it, the demand for air travel has increased. Today millions of people rely on airplanes for business trips, holidays, and family visits, making aviation one of the fastest-growing transportation sectors. While this growth brings economic benefits, it also creates serious environmental problems. Increased flight activity contributes to air pollution, climate change, and ecological damage. This essay will examine the environmental challenges caused by the rise in air travel and discuss possible measures to reduce these negative impacts.
One of the most significant problems associated with increased flights is the rise in carbon emissions. Airplanes burn large amounts of fossil fuel, releasing carbon dioxide (CO₂) directly into the atmosphere. CO₂ is a major greenhouse gas responsible for global warming. As tourism expands, more planes take off each day, intensifying the aviation industry’s contribution to climate change. In addition to CO₂, airplanes emit nitrogen oxides (NOx), water vapour, and particulate matter at high altitudes. These substances create contrails and cirrus clouds, which trap heat in the atmosphere and further accelerate global warming. Scientists estimate that aviation accounts for around 2–3% of global CO₂ emissions, but because emissions occur high in the atmosphere, their warming effect is significantly stronger. This phenomenon, known as 'radiative forcing', suggests that aviation's total contribution to climate change could be two to four times greater than its CO₂ emissions alone would indicate. With more people traveling internationally each year, these emissions continue to increase, putting additional pressure on global climate goals like those outlined in the Paris Agreement.
Increased air travel also leads to noise pollution, especially near airports. Constant aircraft noise can disturb wildlife, interrupting feeding, nesting, and migration patterns. Animals that rely on sound to communicate or navigate may face increased stress and confusion. For humans, noise pollution causes sleep disturbances, anxiety, and reduced quality of life for people who live close to major airports. As tourism grows, many airports expand their runways or operate longer hours, meaning communities must deal with more frequent take-offs and landings. For example, the proposed third runway at London's Heathrow Airport has faced decades of fierce opposition from local residents and environmental groups concerned about increased noise and air pollution. Furthermore, the development of airports often requires clearing large areas of land. This destroys natural habitats and reduces biodiversity. Fragile ecosystems, such as wetlands and coastal environments, are sometimes damaged or completely removed to make space for new terminals or runways, leading to irreversible ecological loss.
Another major problem is local air pollution around airports. When airplanes taxi, take off, and land, they release pollutants such as soot, carbon monoxide, and unburned hydrocarbons. These pollutants reduce air quality and pose health risks for people living nearby. For example, long-term exposure to particulate matter, specifically the fine particles known as PM2.5, is linked to asthma, heart disease, and lung problems. As air traffic increases, communities around airports face greater health risks. The World Health Organization has identified air pollution as a leading environmental health risk globally. Additionally, increased tourism puts more pressure on transportation systems in cities, leading to more cars, buses, and taxis on the road—further contributing to pollution. This raises broader questions about urban planning, such as whether cars should be banned from city centres to mitigate the combined effects of tourist and local traffic.
Several measures can help reduce the environmental impact of air travel. One important approach is investing in cleaner aviation technology. Many companies are developing fuel-efficient engines, lightweight aircraft materials, and hybrid or electric airplanes. Although electric planes are still in early stages, they offer long-term potential for emission-free short-distance flights. Sustainable aviation fuels (SAFs), made from plant waste, algae, or recycled materials, can reduce CO₂ emissions by up to 80% compared to traditional jet fuel. However, their widespread adoption is currently hindered by high costs and limited production capacity. Encouraging airlines to adopt SAFs through subsidies or environmental regulations could significantly lower the industry’s carbon footprint. Improving air-traffic management can also help. More efficient flight paths and shorter routes reduce fuel consumption and emissions. This includes implementing 'continuous descent approaches', where aircraft descend at a constant, gentle angle, which is quieter and more fuel-efficient than the traditional stepped descent.
Governments also play an important role in addressing aviation’s environmental impact. Introducing environmental taxes on flights can encourage travellers to choose more sustainable options. For example, higher taxes on frequent flyers or long-distance flights could reduce unnecessary air travel. Countries like Germany and the UK have implemented air passenger duties that vary based on distance and class of travel. Investing in alternatives such as high-speed trains can also help. In many countries, train travel is faster, cleaner, and more comfortable for medium-distance journeys. The success of networks like the Eurostar between London, Paris, and Brussels demonstrates that a robust rail system can effectively compete with short-haul flights. If governments spend more money on public transport, especially cross-border rail, more people may switch from planes to trains. Tourists themselves can contribute by making more responsible choices. This includes choosing direct flights (which produce fewer emissions than connecting flights), supporting eco-friendly airlines, and traveling less frequently but staying longer at destinations. This shift towards 'slow travel' not only reduces an individual's carbon footprint but can also foster a deeper connection with the destination.
In conclusion, the growing demand for flights brings serious environmental challenges, including increased greenhouse gas emissions, noise pollution, damage to local ecosystems, and health risks from reduced air quality. However, these problems can be mitigated through a combination of technological innovation, government policy, and responsible behaviour from travellers. Cleaner aircraft technology, sustainable aviation fuels, environmental taxes, and improved transport alternatives all offer promising solutions. While tourism will continue to grow, it is essential that the aviation industry and governments take strong action to ensure that future travel is more sustainable and less harmful to the planet.
Topics like the environmental impact of human activity are common in English exams, particularly for long-form writing tasks. An exam prompt might ask you to "discuss the ethical and environmental dilemmas of modern tourism" or "evaluate the proposed solutions to the aviation industry's carbon footprint." This essay serves as a model for a discursive text, which requires you to explore a topic from multiple perspectives, presenting both problems and solutions in a balanced and well-structured manner. Mastering this structure is key to achieving a high grade, as it demonstrates your ability to handle complex ideas and construct a coherent, persuasive argument about a contemporary issue.
To write convincingly about tourism, air travel, and environmental problems, you need to use precise terminology. Understanding these core concepts will elevate the quality of your analysis and show the examiner you have a firm grasp of the topic. …