Welcome to educational set on IELTS Vocabulary to check and expand your knowledge of useful words and phrases.

The Topic of Environment in IELTS

The topics related to the environment are very common in IELTS.

They are included in Reading, Listening, Speaking and can be targeted in Writing as well.

Below are three sub-topics related to the environment.

Each of them contains some words or phrases that you can come across when listening or reading IELTS texts or can be a good add to your answers in Speaking and Writing sessions of the test.


Nature

Word/PhraseMeaningCommon CollocationsExample
habitat (n)the natural environment where an animal or plant livesnatural habitat, wildlife habitat, threatened/endangered habitat, damage/destroy a habitat, conserve/protect a habitat, loss of habitatI believe new measures are necessary to protect wildlife habitats.
biodiversity (n)the number and types of plants and animals in a specific area or in the worldbiodiversity loss, biodiversity conservation, global biodiversity, preserve biodiversityBiodiversity conservation plans should be a priority for governments around the world.
ecosystem (n)all the people, animals and plants living in an area and the way they affect each other and the environmentforest ecosystem, healthy ecosystem, maintain the ecosystem, benefit the ecosystem, damage the ecosystem, species in an ecosystemIt is well known that commercial fishing can have a very negative impact on the ecosystem, yet little has been done to address this.
endangered species (n)a type of plant or animal that might stop existingsave endangered species, critically endangered speciesThere are many organizations that are committed to saving endangered species.
vegetation (n)plants in generalnatural vegetation, green vegetation, dense/lush/thick vegetation, native vegetation, destroy the vegetationVegetation regions can be divided into five major types: forest, grassland, 
tundra, desert, and ice sheet.
carnivore (n)a plant or animal that eats meatobligate carnivores, some / many / small / large carnivoresA carnivore, or meat-eater, is an animal or plant whose food and energy 
requirements derive from animal tissues (mainly muscle, fat and other soft tissues) whether through hunting or scavenging
herbivore (n)an animal anatomically and physiologically adapted to eating plant materialsome / many / small / large herbivoresGorillas are an endangered species of herbivore native to central Africa. Lowland gorillas feed mostly on fruit, while highland gorillas feed mostly on leaves and roots.

Environmental Problems

Word/PhraseMeaningCommon CollocationsExample
global warming (n)a gradual increase in the earth’s temperature caused by gases surrounding the earthcontribute to global warming, combat/fight/tackle global warmingWe have to fight global warming before it’s too late.
pollute (v)to make air, water or soil dirtypollute the environment, pollute the air/water/soilIf we continue to pollute our environment, our children and grandchildren will have to pay the consequences.
deforestation (n)the cutting down of trees in an areamass deforestation, illegal deforestation, reduce deforestationForest biodiversity is threatened by mass deforestation carried out around the world.
climate change (n)changes in the world’s weather, in particular an increase in temperature, caused by human activitythe impacts/results of climate change, climate change talks, climate change sceptic/denier (someone who does not believe in climate change)Personally, I don’t think that climate change can do us any good.
extinct (adj)no longer existingbe extinct, become/go extinct, completely/totally extinct, almost/nearly/practically/virtually extinctMany species of plants and animals have become extinct due to human activity.
land degradationSoil and land pollution as as desertificationsevere land degradation, causes of land degradation, physical land degradation, components and processes of land degradationLand degradation is the result of human-induced actions which exploit land, causing its utility, biodiversity, soil fertility, and overall health to decline.​ 
resource depletionLack of natural resources worldwidenatural resource depletion, resource depletion occurs, faster / slower depletion of natural resourcesResource depletion occurs when the renewable and non-renewable natural resources become scarce because they are consumed faster than they can recover. The term resource depletion is commonly associated with water usage, fossil fuel consumption, trees and fishing.

Protecting the Environment

Word/PhraseMeaningCommon CollocationsExample
sustainable (adj)causing little or no damage to the environment and therefore able to be continued over a long period of timesustainable growth, sustainable development, sustainable communities, sustainable energy sourcesBig companies should donate a percentage of their profits to support sustainable development.
renewable energy (n)energy that is produced using natural resources such as the wind, sun, etc.renewable energy industry, renewable energy projects/sources/technology, demand for renewable energyThe environmental benefits of renewable energy are countless.
conservation (n)the protection of animals, plants, natural areas and natural substanceswildlife conservation, energy conservation, water conservation, nature/environmental conservation, conservation areaEnergy conservation saves us money and helps the environment.
environmentalism (n)the study of or an interest in the environment and the belief that it must be protected from harmful human activitypromote environmentalismSome believe that eco-tourism can promote environmentalism.

Idioms Related to the Environment

IdiomMeaning
3R’s – Reduce, Reuse, Recyclephrase used to encourage people to waste less and use things again to protect the environment
to go greento change one’s lifestyle to help protect the environment
to have a green thumbto have the ability to grow plants well
to go solarto collect solar energy by using solar energy panels
carbon footprinta carbon footprint is the total amount of greenhouse gases (including carbon dioxide and methane) that are generated by humans’ actions
green consumer“purchase and use of products with lower environmental impacts, such as biodegradable products, recycled or reduced packaging, and low energy usage”; use of organic products, made with processes that provide energy savings, then by the action of recycling
greenhouse effectthe gradual warming of the air surrounding the Earth as a result of heating trapped by pollution