Using topic vocabulary in IELTS Speaking about the topic of the environment is important, as it not only helps you deliver your message more effectively, but it also helps you boost your score in the Lexical Resource criterion. Having enough good topic vocabulary on this topic surely helps you explain your points, ideas, or opinions in a more meaningful way.
Below is a list of topic vocabulary as well as collocations that you can easily use when talking about the environment. Study each of them, their meaning and their use, and practice how to incorporate these words seamlessly into your answers. The sample sentences serve as a model for how to use each of them effectively.
ENVIRONMENT – TOPIC VOCABULARY
1. Pollution
- air pollution — harmful substances in the air, often consisting of waste from vehicles or industry
- water pollution — the contamination of water bodies by harmful substances that make water unsafe for humans and damage aquatic ecosystems
- noise pollution — unwanted or excessive sound that can have deleterious effects on human health, wildlife, and environmental quality.
- plastic pollution — the accumulation of synthetic plastic products and particles in the Earth’s environment, including oceans, rivers, soil, and air, to the point that they cause harm to wildlife, habitats, and human health
- industrial pollution — the introduction of harmful waste, chemicals, or energy from manufacturing, factories, and industrial processes into the environment at a rate faster than it can be dispersed or safely stored
- vehicle emissions — harmful substances released into the air by automobiles
- toxic waste — chemical waste material that is capable of causing death or injury to life
| IELTS SPEAKING PART 1: Is there much pollution where you live? Unfortunately, yes, and I’m so angry about this. First, there’s so much noise pollution because there are two factories operating in our town. Second, because of these factories, the air pollution is so bad that we need to wear a mask every single day because of the smog. Third, toxic waste is being discharged into the river. We already complained about this before, but money talks, since the local government hasn’t done anything to improve the situation.
JULIUS’ QUICK COACHING:
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2. Climate Change
- climate change — long-term shifts in temperatures and weather patterns
- global warming — the phenomenon of increasing average air temperatures near Earth’s surface over the past one to two centuries
- rising temperatures — the long-term increase in Earth’s average near-surface air and ocean temperatures, most commonly known as global warming
- extreme weather — unusually severe weather conditions
- heatwaves — a period of prolonged, abnormally high surface temperatures relative to what is normally expected for a specific region, lasting from several days to several weeks
- rising sea levels — the long-term increase in the average height of the Earth’s oceans
- carbon emissions — the release of greenhouse gases, primarily carbon dioxide (CO₂) into the atmosphere, mainly driven by the burning of fossil fuels like coal, petroleum, and natural gas
- greenhouse gases — gases that trap heat in the atmosphere; gas molecules in Earth’s atmosphere that absorb infrared radiation emitted from the Earth’s surface and reradiate it back, trapping heat and contributing to the greenhouse effect
| IELTS SPEAKING PART 3: What do you think is the main danger the world faces in terms of the environment? In my opinion, it is rising temperatures because they can lead to heatwaves and rising sea levels. Well, we know how destructive heatwaves can be, as they increase the risk of severe wildfires and can seriously affect businesses and people’s livelihoods. Not only that, but they can also cause heatstroke and even result in thousands of deaths. In addition, rising temperatures can cause sea levels to rise as ice melts, and this can eventually lead to the loss of coastal land.
JULIUS’ QUICK COACHING:
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3. Nature & Wildlife
- natural habitat — the place or type of place where a plant or animal naturally or normally lives or grows
- wildlife — animals and plants living in nature
- endangered species — any plant or animal species that is at a very high risk of extinction
- biodiversity — the variety of life found in a specific place on Earth or the total variety of life on the entire planet
- ecosystem — the complex of living organisms, their physical environment, and all their interrelationships within a particular unit of space
- deforestation — the clearing or thinning of forests by humans
- habitat destruction — a form of habitat loss that occurs when an ecosystem is altered or changed to such a degree that it can no longer support its native species
- loss of biodiversity — the decline in the number, genetic variability, and variety of species, as well as biological communities, within a specific geographic area or across the global biosphere
| IELTS SPEAKING PART 1: Do you like watching animals in the zoo? To tell you the truth, not at all. I want those wild animals to be freed because the zoo is not their natural habitat. They should be given the freedom to live on their own. Well, I would understand if endangered species are kept and taken care of by scientists or conservationists because they just want to save them, but other than that, it’s unacceptable for me to see wild animals at the zoo.
JULIUS’ QUICK COACHING:
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4. Waste & Recycling
- household waste — leftover or unwanted residual material generated by homes and residential dwellings, commonly referred to as garbage or trash
- food waste — edible or surplus food that is discarded, spoiled, or left uneaten
- plastic waste — the accumulation of synthetic plastic products and debris in the environment to the point that they harm wildlife, ecosystems, and human populations
- recyclable materials — waste items that can be recovered and reprocessed into new products
- landfill — a system or an area where waste materials are buried under the ground
- waste management — the collecting, treating, and disposing of solid materials that are discarded because they have served their purpose or are no longer useful
- single-use plastics — plastic products designed to be used once
- reduce, reuse, and recycle — the three basic principles of waste reduction
| IELTS SPEAKING PART 1: Do you practice recycling? Why or why not? Yes, I do because I’m a responsible citizen. I recycle things like PET bottles and aluminum cans, and I use them as flower pots. Also, my pen holders are made from milk and juice cartons. I really try to follow the three Rs: Reduce, Reuse, and Recycle, and I avoid using single-use plastic bags when I go shopping. These are just my little ways to help conserve the environment.
JULIUS’ QUICK COACHING:
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5. Environmental Solutions
- renewable energy — usable energy derived from natural sources that are constantly and naturally replenished on a human timescale
- solar power — a form of renewable energy derived from sunlight or artificial light and converted into electricity or heat
- wind power — a form of energy conversion where turbines use the kinetic energy of moving air to produce mechanical or electrical energy
- electric vehicles — a car, truck, boat, plane, or any mechanized means of transporting people that is at least partially powered by an electric motor drawing energy from a rechargeable battery
- public transportation — buses, trains, and other shared transport
- energy-efficient appliances — appliances that use relatively little energy
- sustainable practices — actions that protect resources for the future
- environmentally friendly/eco-friendly — causing little or no environmental damage
| IELTS SPEAKING PART 3: In what ways can the government reduce environmental problems? For me, there are a lot of ways, but I believe the government has to invest more in renewable energy, such as solar power and wind power, to minimize the burning of fossil fuels for energy. Then, they have to subsidize households that want to use solar power in their homes since installing solar panels can be expensive. I also think that the government has the power to improve its public transportation system to encourage its citizens to use public transportation rather than rely on their private vehicles. All things considered, I’m confident that these measures could significantly reduce environmental problems.
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ENVIRONMENT – COLLOCATIONS
protect the environment | We can protect the environment when everyone plays a part in doing so.
reduce carbon emissions | It is the government’s responsibility to monitor factories and the transportation industry to reduce carbon emissions.
combat climate change | The first step in combating climate change is to educate people about its effects.
tackle environmental problems | To tackle environmental problems effectively, the government should implement practical measures to mitigate their effects.
raise environmental awareness | It is important for every school to include environmental conservation in its curriculum, as this can help raise environmental awareness among students.
preserve natural habitats | In many rapidly developing countries, governments have failed to preserve natural habitats.
conserve natural resources | One of the best ways to conserve natural resources is to reduce unnecessary water consumption.
reduce our carbon footprint | Using public transport instead of private cars can significantly reduce our carbon footprint.
Learn how to answer the recent
IELTS Speaking PART 1 Topic
about RECYCLING.
All definitions are sourced from Brittanica and Cambridge.
