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

IELTS.WORK Free Online Writing Practice # 1713251528

Topic: The impact of plastic pollution on marine ecosystems

Model Answer:

In recent years, the world has become increasingly concerned about the consequences of plastic pollution on the environment, particularly in marine ecosystems. This issue is not only affecting the health and survival of marine species but also has far-reaching effects on human life. In this essay, I will discuss the detrimental impacts of plastic pollution on marine life and the need for immediate action to address this global problem.

Firstly, plastic pollution poses a significant threat to marine animals. Many species, such as sea turtles, whales, and birds, often mistake plastic debris for food, leading to ingestion and subsequent death due to blockages in their digestive systems or malnutrition. Moreover, entanglement in plastic waste can cause severe injuries and limit the mobility of marine animals, affecting their ability to find food, reproduce, and escape predators.

Secondly, plastic pollution in the ocean disrupts the food chain and has a ripple effect on marine ecosystems. When marine species are affected by plastic ingestion or entanglement, they become less capable of fulfilling their ecological roles. For instance, filter feeders like mussels and oysters may consume microplastics and pass them onto larger organisms in the food chain, potentially causing harm to humans who consume seafood.

Lastly, the production and disposal of plastics contribute significantly to greenhouse gas emissions, which exacerbate climate change. The extraction, transportation, and incineration of fossil fuels used in plastic manufacturing release large amounts of carbon dioxide into the atmosphere. Furthermore, plastic waste in the ocean releases methane, a potent greenhouse gas, when it decomposes. These emissions not only accelerate global warming but also cause more frequent and severe storms, which can result in further coastal erosion and habitat destruction.

In conclusion, the impact of plastic pollution on marine ecosystems is undeniable and demands immediate action from governments, industries, and individuals worldwide. By implementing effective waste management systems, reducing single-use plastics, and investing in research and innovation for sustainable alternatives, we can mitigate the adverse effects of plastic pollution on our planet's most vulnerable inhabitants.

Overall score: Band 9

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