Band 8.5 IELTS Writing Task 2 Model Answer

Overall Band Score: 8.5 · Cambridge IELTS 16 · 2026-08-26

IELTS Writing Task 2 question

Plastic bags, plastic bottles and plastic packaging are bad for the environment.

What damage does plastic do to the environment?

What can be done by governments and individuals to solve this problem?

Give reasons for your answer and include any relevant examples from your own knowledge or experience.

 

Student answer (Band 8.5)

Essay: The Environmental Ramifications of Plastic and Potential Remedies

Plastic bags, bottles, and packaging have become ubiquitous fixtures of contemporary consumption, permeating virtually every facet of daily life from grocery shopping to food delivery. Despite the undeniable convenience this material affords, its proliferation has precipitated profound and, in many respects, irreversible ecological damage. This essay will scrutinise the deleterious effects of plastic pollution on the natural world before evaluating the measures that governments and individuals might undertake to mitigate this escalating crisis.

The environmental repercussions of plastic are manifold and far-reaching, afflicting terrestrial, aquatic, and atmospheric ecosystems alike. Foremost among these is the contamination of marine environments, where discarded plastic accumulates in vast oceanic gyres, most notoriously the Great Pacific Garbage Patch, a swirling vortex of debris estimated to span an area three times the size of France. Marine organisms frequently mistake plastic fragments for sustenance—sea turtles, for example, often confuse plastic bags for jellyfish—resulting in fatal intestinal blockages, while seabirds and marine mammals become ensnared in discarded netting and packaging, perishing slow and agonising deaths. Compounding this catastrophe is the phenomenon of microplastic infiltration: as larger plastic items degrade under ultraviolet radiation and mechanical erosion, they fragment into minuscule particles that permeate soil, waterways, and even the atmosphere. These microplastics subsequently infiltrate the food chain, having been detected in table salt, drinking water, and even human bloodstreams, thereby posing insidious and not yet fully understood risks to human health.

Beyond marine devastation, plastic production is inextricably linked to fossil fuel extraction, given that the overwhelming majority of plastics are derived from petroleum and natural gas. This dependency exacerbates carbon emissions throughout the material's lifecycle, from extraction and manufacturing to eventual incineration, thereby accelerating anthropogenic climate change. Moreover, unlike organic waste, which decomposes within months or years, plastic is notoriously non-biodegradable, persisting in landfills and natural environments for centuries. A single plastic bottle, for instance, may take upwards of four hundred years to decompose fully, perpetuating a legacy of environmental degradation that will burden generations yet unborn. Terrestrial ecosystems suffer analogously, as plastic waste leaches toxic chemicals into soil, compromising agricultural productivity and contaminating groundwater reserves that communities depend upon for drinking water.

Addressing this multifaceted problem necessitates concerted, coordinated action from both governmental authorities and private citizens, as neither top-down regulation nor grassroots initiative alone suffices to redress a crisis of this magnitude. Governments possess considerable legislative capacity to enact substantive change through stringent regulatory frameworks. Numerous nations have already imposed levies on single-use plastic bags or enacted outright prohibitions, a strategy that has demonstrably curtailed consumption; Rwanda's comprehensive plastic bag ban, implemented in 2008, has rendered the country conspicuously cleaner and has since been emulated by several other African nations. Similarly, the European Union's directive banning single-use plastic cutlery, straws, and plates has compelled manufacturers to pursue biodegradable alternatives. Beyond outright bans, governments could incentivise corporations to adopt sustainable packaging through tax rebates and subsidies, while simultaneously penalising excessive plastic usage through extended producer responsibility schemes, whereby manufacturers bear financial accountability for the eventual disposal of their products. Equally crucial is substantial investment in recycling infrastructure and waste management systems, particularly in developing nations where inadequate infrastructure often results in plastic waste being dumped indiscriminately into rivers and oceans. Public education campaigns, funded and disseminated by governmental bodies, can further cultivate a culture of environmental responsibility from an early age, ensuring that succeeding generations regard plastic reduction as a civic imperative rather than an inconvenient afterthought.

Individuals, meanwhile, wield considerable influence through the cumulative effect of everyday choices, and their agency should not be underestimated. Adopting reusable receptacles—cloth shopping bags, stainless steel water bottles, and glass storage containers—can substantially diminish one's personal plastic footprint over time. Consumers might also exercise their purchasing power judiciously by patronising businesses that eschew excessive packaging or that offer refill schemes, thereby creating market incentives for corporations to pursue sustainable practices; the proliferation of zero-waste shops in cities such as Berlin and London exemplifies this consumer-driven shift. Furthermore, individuals can participate in grassroots initiatives, such as community beach and river clean-up campaigns, which not only remove existing pollution but also cultivate collective environmental consciousness and civic solidarity. Small domestic adjustments—composting organic waste, purchasing in bulk to avoid excessive packaging, and repairing rather than discarding household items—collectively complement top-down policy interventions and demonstrate that meaningful change need not be confined to legislative chambers.

In conclusion, plastic pollution engenders severe and multifarious ecological consequences, ranging from catastrophic marine devastation and insidious microplastic contamination to the exacerbation of climate change through fossil fuel dependency. Nevertheless, through the synergistic efforts of resolute legislative intervention and conscientious individual behaviour, this pervasive problem can be substantially ameliorated, if not entirely eradicated, ensuring a more sustainable trajectory for future generations.

AI examiner evaluation

Task Achievement / Task Response — Band 8.5

The response is exemplary in its coverage of the task. You have fully addressed all parts of the prompt, providing a detailed analysis of the environmental damage caused by plastic, followed by a comprehensive discussion of solutions for both governments and individuals. Your ideas are well-developed, supported by specific examples such as the Great Pacific Garbage Patch, Rwanda’s plastic bag ban, and the zero-waste initiatives in London and Berlin. The position is clear throughout, and the essay maintains a consistent focus on the prompt's requirements. The depth of analysis is sophisticated, moving well beyond superficial observations to discuss systemic issues like fossil fuel dependency and microplastic infiltration.

Coherence and Cohesion — Band 8.5

The essay demonstrates a high level of coherence and cohesion. The logical progression of ideas is seamless, moving from the problem to the solutions in a structured manner. Paragraphing is used effectively, with each paragraph focusing on a distinct aspect of the argument. You employ a wide range of cohesive devices, such as 'Foremost among these', 'Compounding this catastrophe', and 'Equally crucial', which are used naturally and accurately. The referencing is precise, and the flow between sentences and paragraphs is smooth, ensuring that the reader can follow your line of reasoning without any difficulty.

Lexical Resource — Band 8.5

Your lexical resource is impressive, showcasing a wide and sophisticated range of vocabulary. You use precise, academic terminology such as 'ubiquitous fixtures', 'deleterious effects', 'anthropogenic climate change', and 'synergistic efforts' with natural control. The collocations are consistently accurate, and the language is highly appropriate for an academic essay. There are no noticeable errors in word choice or spelling, and the vocabulary is used to convey complex ideas with precision and nuance. This level of lexical control is indicative of a high-level user who can express subtle meanings effectively.

Grammatical Range and Accuracy — Band 8.5

The grammatical range and accuracy are excellent. You demonstrate full flexibility by using a variety of complex sentence structures, including conditional clauses, participial phrases, and sophisticated subordination. The punctuation is used accurately to manage the flow of information. The majority of sentences are error-free, and any minor slips are virtually non-existent. Your control over tense, aspect, and modal verbs is precise, allowing you to discuss hypothetical solutions and factual environmental impacts with clarity. The writing is highly polished and demonstrates a mastery of English grammar.

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