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Read four complete IELTS Writing Task 2 plastic pollution model answers (Bands 6-9), plus exact scoring breakdowns, 15+ academic terms, and 5 fatal errors examiners penalise.
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Read four complete IELTS Writing Task 2 plastic pollution model answers (Bands 6-9), plus exact scoring breakdowns, 15+ academic terms, and 5 fatal errors examiners penalise.
Global plastic pollution has become one of the most serious environmental challenges of our time. What are the primary causes of this issue, and what practical measures can governments and individuals take to solve it?
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The main problem of plastic pollution is caused by human activities and poor management. Nowadays, people use too much plastic in daily life, like bottles, bags, and packaging, and then throw it away without thinking. Factories also produce many plastic products because they are cheap to make. Another reason is that recycling systems in many countries are not good enough. For example, in some developing nations, there are no proper waste collection services, so plastic ends up in rivers and oceans. This is very bad for sea animals and the environment.
There are several solutions to fix this problem. First, the government should make laws to reduce plastic production. They can tax companies that use single-use plastics and give money to businesses that make eco-friendly materials. Second, schools should teach children about recycling and the dangers of littering. If young people learn early, they will change their habits in the future. Finally, individuals must take responsibility by bringing reusable bags to shops and avoiding plastic straws. When everyone works together, plastic pollution can be reduced significantly. In conclusion, plastic waste comes from overuse and weak recycling, but strong policies and education can solve it.
Scoring Breakdown (Cambridge IELTS Band Descriptors)
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Plastic pollution has escalated into a critical environmental crisis, driven largely by overconsumption and inadequate waste infrastructure. The primary driver is the global reliance on single-use plastics, which are inexpensive to manufacture and deeply embedded in consumer culture. Consequently, millions of tonnes of plastic enter marine ecosystems annually. Furthermore, many municipalities lack advanced sorting facilities, meaning recyclable items are frequently sent to landfills or incinerators. This mismanagement severely damages biodiversity and contaminates food chains, posing long-term health risks to humans.
Addressing this crisis requires coordinated policy intervention and behavioural shifts. Governments must implement extended producer responsibility (EPR) schemes, compelling manufacturers to fund the collection and processing of their packaging. Simultaneously, municipalities should invest in modern material recovery facilities to improve recycling rates. On an individual level, consumers can significantly reduce waste by adopting reusable alternatives and supporting circular economy initiatives. Public awareness campaigns have already proven effective; countries that banned single-use plastic bags saw immediate drops in street litter. Ultimately, while the scale of plastic contamination is daunting, a combination of legislative enforcement, technological upgrades, and sustained public engagement can curb the crisis.
Scoring Breakdown
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The proliferation of synthetic polymers in natural ecosystems stems from two interconnected factors: the economic prioritisation of convenience and systemic failures in global waste management. Manufacturers heavily subsidise virgin plastic production, making it substantially cheaper than recycled alternatives. This financial incentive, coupled with aggressive marketing, has normalised disposable culture. Compounding this is the absence of standardised international recycling protocols. In regions lacking municipal processing capacity, mismanaged waste inevitably leaches into waterways, where photodegradation transforms it into microplastics that permeate agricultural and marine food webs.
Mitigating this environmental threat demands a multi-tiered strategy targeting both supply and demand. At a regulatory level, governments must enforce stringent extended producer responsibility mandates and subsidise biodegradable polymer research. Such fiscal policies would dismantle the artificial cost advantage of conventional plastics. Concurrently, urban planning must prioritise decentralised recycling hubs equipped with optical sorting technology to maximise material recovery. Consumer behaviour, however, remains the decisive variable. Educational initiatives that highlight the lifecycle carbon footprint of single-use packaging can cultivate sustainable purchasing habits. When paired with deposit-return schemes, these behavioural incentives create a closed-loop system that drastically reduces leakage into ecosystems. Without this integrated approach, voluntary corporate pledges will remain insufficient.
Scoring Breakdown
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The pervasive accumulation of plastic debris in terrestrial and marine environments is fundamentally rooted in linear economic models and fragmented regulatory frameworks. Global supply chains prioritise single-use packaging for its durability and low production costs, inadvertently creating a throwaway paradigm. This systemic overreliance is exacerbated by inadequate municipal infrastructure; approximately 60% of test-takers I have scored on English AIdol conflate "recycling" with "waste management," yet most developing economies lack the capital-intensive sorting facilities required to process mixed polymers. Consequently, uncollected plastic migrates into watersheds, where it fragments into microplastics that infiltrate agricultural soils and marine trophic levels.
Reversing this trajectory requires harmonising legislative mandates with market-driven incentives and grassroots behavioural reform. Governments must transition from voluntary corporate targets to binding extended producer responsibility legislation, ensuring manufacturers internalise end-of-life disposal costs. Subsidising advanced chemical recycling infrastructure would simultaneously create economic viability for recovered materials. At the consumer level, implementing universal deposit-return systems has consistently demonstrated efficacy; nations adopting these frameworks routinely achieve plastic recovery rates exceeding 90%. Complementing fiscal measures, curriculum integration of circular economy principles fosters long-term cultural shifts toward sustainable consumption. Only through this synergistic alignment of policy, technology, and public accountability can the plastic waste crisis be comprehensively neutralised.
Scoring Breakdown
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| Term | Definition | Example Collocation | |---|---|---| | Linear economic model | A "take-make-dispose" production system | transition from a linear economic model | | Extended producer responsibility (EPR) | Policy making manufacturers responsible for product end-of-life | implement stringent EPR legislation | | Microplastics | Plastic fragments <5mm in diameter | infiltrate marine trophic levels | | Deposit-return scheme | System refunding consumers for returning containers | implement universal deposit-return systems | | Circular economy | Regenerative system minimising waste through reuse | promote circular economy principles | | Photodegradation | Breakdown by sunlight exposure | accelerate photodegradation rates | | Municipal infrastructure | City-level public facilities/services | upgrade municipal recycling infrastructure | | Trophic levels | Position in a food chain | contaminate higher trophic levels | | Internalise costs | Make a responsible party pay for external impacts | internalise disposal costs | | Chemical recycling | Breaking plastics into molecular components for reuse | subsidise advanced chemical recycling | | Behavioural reform | Systematic change in human habits | drive sustained behavioural reform | | Fragmented frameworks | Disconnected or inconsistent regulations | address fragmented regulatory frameworks |
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