Environment is one of the most reliably recurring topic categories in IELTS Writing Task 2, and it rewards preparation more than most — the underlying arguments (economic cost vs. long-term benefit, individual action vs. systemic change, local impact vs. global responsibility) repeat across dozens of surface-level prompts. This guide organizes the most common environment prompts by question type and gives you a structural approach for each, so a prompt you've never seen still feels familiar.
The Four IELTS Task 2 Question Types — A Quick Refresher
Before the topic bank, it's worth being clear on the four structures examiners test, because the topic is only half the question — the question type determines how you organize your response.
| Question Type | What It's Asking | Typical Wording |
|---|---|---|
| Opinion (Agree/Disagree) | State and defend a clear position | "To what extent do you agree or disagree?" |
| Discuss Both Views | Present two given perspectives, then give your own | "Discuss both views and give your own opinion." |
| Advantages/Disadvantages | Weigh benefits against drawbacks | "Discuss the advantages and disadvantages of..." |
| Problem/Solution | Identify causes/problems, then propose solutions | "What problems does this cause, and what solutions can you suggest?" |
Topic 1: Climate Change Policy
Common prompts:
- "Governments should impose strict limits on carbon emissions even if it slows economic growth. To what extent do you agree or disagree?"
- "Some people believe international cooperation is the only effective way to tackle climate change, while others believe individual countries should focus on their own policies. Discuss both views."
Structural guidance:
- If it's an opinion question about trading growth for emissions limits: this is a genuine trade-off question — a strong response acknowledges the economic cost explicitly rather than pretending the policy is free, then argues why the environmental benefit outweighs it (or doesn't). Avoid a response that only asserts climate change is serious without engaging with the growth question actually asked.
- If it's discuss-both-views (international vs. national action): give the international-cooperation view its own paragraph (shared atmosphere, free-rider problem if only some countries act, global agreements like emissions treaties) and the national-policy view its own paragraph (faster implementation, accountability to domestic voters, avoids diplomatic gridlock) before stating your own position.
- Useful supporting ideas: carbon pricing/taxation, renewable energy subsidies, the free-rider problem in global environmental action, and the tension between developed and developing economies over who bears the cost of emissions cuts.
Topic 2: Renewable Energy vs. Fossil Fuels
Common prompts:
- "Governments should invest more heavily in renewable energy sources such as solar and wind power rather than fossil fuels. To what extent do you agree?"
- "What are the advantages and disadvantages of a country relying primarily on renewable energy?"
Structural guidance:
- If it's an opinion question about investment priority: decide whether your position is full agreement, full disagreement, or a qualified position (e.g., "agree with the direction, disagree with an abrupt full switch") — a qualified position is easier to argue convincingly here, since a total, immediate switch away from fossil fuels raises reliability questions most examiners will expect you to at least acknowledge.
- If it's advantages/disadvantages: one paragraph on advantages (lower long-term emissions, energy independence, falling technology costs) and one on disadvantages (intermittency/storage challenges, upfront infrastructure cost, transition impact on fossil-fuel-dependent jobs and regions) — keep the two paragraphs balanced in length.
- Useful supporting ideas: falling cost of solar and wind technology over the past decade, energy storage and grid reliability as the main technical challenge, and the economic disruption to regions dependent on coal, oil, or gas extraction.
Topic 3: Plastic Pollution and Waste Reduction
Common prompts:
- "Single-use plastics such as bags and bottles should be banned worldwide. To what extent do you agree or disagree?"
- "Plastic waste is a growing problem in many countries. What are the causes of this, and what solutions can be implemented?"
Structural guidance:
- If it's an opinion question about a worldwide ban: "worldwide" is an absolute claim — if you fully agree, address the practical objection (alternatives to plastic packaging, enforcement across countries with very different infrastructure) rather than ignoring it; a partial-agree position (ban specific high-waste items, allow exceptions where alternatives don't yet exist) is often easier to sustain.
- If it's causes/solutions: Paragraph 1 should name specific causes (cheap production cost, convenience culture, weak recycling infrastructure in many regions), Paragraph 2 should propose solutions matched to those causes (extended producer responsibility laws, deposit-return schemes, investment in biodegradable alternatives) — don't propose a fix for a cause you never named.
- Useful supporting ideas: ocean and marine ecosystem impact, microplastics entering the food chain, successful examples of plastic bag taxes/bans reducing usage, and the gap between plastic production and actual recycling capacity.
Topic 4: Urbanization's Environmental Impact
Common prompts:
- "More and more people are moving from rural areas to cities. What problems does this cause for the environment, and what solutions can you suggest?"
- "Some people think city planners should prioritize green spaces and public transport over new roads and buildings. Discuss both views."
Structural guidance:
- If it's problem/solution about rural-to-urban migration: be specific about environmental problems rather than generic ("pollution") — name air quality decline from concentrated traffic, loss of surrounding green space to housing expansion, strain on waste and water systems — then match solutions directly (public transport investment, green building codes, urban green space requirements).
- If it's discuss-both-views about planning priorities: give the green-space/public-transport view its own paragraph (reduced emissions, liveability, public health) and the roads/buildings view its own paragraph (economic growth, housing shortages, mobility needs of a growing population) before your own assessment.
- Useful supporting ideas: urban heat island effect, public transport as an emissions-reduction tool, green space and mental health/air quality benefits, and housing affordability pressure that competes with environmental planning goals.
Topic 5: Individual vs. Government Responsibility for Environmental Protection
Common prompts:
- "Protecting the environment is the responsibility of governments, not individuals, since individual actions make little difference. To what extent do you agree or disagree?"
- "Some people believe environmental problems are too large to be solved by individual action and can only be solved by international action. Discuss both views."
Structural guidance:
- If it's an opinion question about where responsibility lies: this topic tempts an all-or-nothing answer — a stronger response usually argues that individual and government action operate at different scales and are not actually substitutes (individual choices shift demand and social norms; only governments/institutions can regulate at the scale that matters), then states clearly which you consider more decisive and why.
- If it's discuss-both-views (individual/international): treat "individual action" and "international/institutional action" as genuinely separate paragraphs with their own supporting logic, rather than blending them — this is a common coherence weakness on this topic specifically.
- Useful supporting ideas: the scale mismatch between individual behavior change and industrial/national emissions, the role individual demand plays in shifting markets over time (e.g., consumer pressure on corporate practices), and examples of effective government-level interventions (regulation, taxation, international agreements) that no individual action could replicate.
General Tips for Environment Topics Specifically
- Avoid climate-alarmist openers with no content — "the environment is in danger" as an opening line is vague; move to a specific, arguable claim about the actual prompt quickly.
- Use plausible, general examples rather than invented statistics — you don't need real data (and shouldn't fabricate figures), but a specific illustrative scenario ("a coastal city investing in flood defenses after repeated storm damage") is more persuasive than an abstract assertion.
- Balance environmental and economic reasoning — many environment prompts are implicitly economic trade-off questions; ignoring the cost side of an argument is a common way responses lose depth on Task Response.
- Use precise vocabulary without overreaching — terms like "carbon emissions," "renewable energy," "biodiversity," and "sustainability" fit this topic naturally; avoid forcing in scientific terminology you're not confident using accurately, since a misused technical term costs more than a simpler, correct one gains.
For full worked examples showing exactly how a Band 9 response executes these structures, see our Band 9 sample essays guide.
Prepare for IELTS Writing with Gabble — get AI-powered feedback on practice essays for these exact topics, scored against the official IELTS Writing criteria.