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IELTS Free Online Writing Practice - The impact of plastic pollution on marine ecosystems

IELTS.WORK Free Online Writing Practice # 1713123430

Topic: The impact of plastic pollution on marine ecosystems

Question: Write about the following topic: "The impact of plastic pollution on marine ecosystems."

Model Answer:

Plastic pollution has become one of the most pressing environmental issues in recent years, and its detrimental effects are felt particularly acutely in our oceans. Marine ecosystems have been significantly disrupted by the influx of plastics, which pose a threat to marine life and the delicate balance of these environments.

Firstly, plastic pollution poses a direct threat to marine species through ingestion or entanglement. Many animals, including sea turtles, seabirds, and fish, have been found to have consumed plastic waste, often mistaking it for food. This consumption can lead to physical distress, malnutrition, and even death. Additionally, larger plastics like fishing nets and ropes can entangle marine animals, causing injury, disfigurement, or constrained movement, ultimately impacting the animal's ability to feed, escape predators, or reproduce.

Secondly, plastic pollution disrupts the food chain within marine ecosystems. As small organisms ingest microplastics, they become contaminated with toxic chemicals that can accumulate in the tissues of larger predators that consume them. This bioaccumulation of toxins can cause health problems and even death for affected species, ultimately altering the food chain dynamics and potentially leading to localized extinctions.

Lastly, plastic pollution can have indirect consequences on marine ecosystems through its effects on water quality and habitats. The breakdown of plastics releases harmful chemicals into the water, which can cause algal blooms and oxygen depletion in marine environments. Moreover, large concentrations of plastic debris can disrupt the natural sedimentation patterns and alter the physical characteristics of coastal habitats, impacting the species that rely on these ecosystems for survival.

In conclusion, plastic pollution is an urgent issue that has significant consequences for marine ecosystems and their inhabitants. Efforts to reduce plastic waste and implement sustainable alternatives are essential to mitigating the damage caused by this environmental crisis.

Overall Score: Band 9

Task Response: The candidate has adequately addressed all aspects of the topic, providing a comprehensive response that demonstrates a strong understanding of the issue. (Band 9)

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