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IELTS Free Online Writing Practice - Question Discuss the impact of pollution on freshwater ecosystems.

IELTS.WORK Free Online Writing Practice # 1711434375

Question: "Discuss the impact of pollution on freshwater ecosystems."

Model Answer:

In recent times, the world has been grappling with the increasing problem of pollution. One of the most significant consequences of this environmental degradation is its impact on freshwater ecosystems. In this essay, I will discuss the various forms and sources of pollution that threaten these delicate systems, as well as the adverse effects they have on aquatic life and the environment as a whole.

The primary source of pollution in freshwater ecosystems comes from human activities. Industries release harmful chemicals into water bodies, while agricultural practices contribute to the problem through the excessive use of fertilizers and pesticides. Additionally, urban development leads to stormwater runoff carrying pollutants such as oil, grease, and sediment into rivers and lakes. Moreover, littering and improper waste disposal can also contribute to water contamination.

The repercussions of this pollution on freshwater ecosystems are far-reaching and multifaceted. For instance, the introduction of pollutants disrupts the natural balance of these systems, leading to a decline in biodiversity. As toxic substances accumulate in the food chain, they can cause severe health issues and even death among aquatic species. Furthermore, pollution can also negatively affect water quality by reducing dissolved oxygen levels, making it difficult for fish and other aquatic organisms to survive.

In terms of mitigation strategies, there are several steps that can be taken to reduce the impact of pollution on freshwater ecosystems. Governments and industries should enforce stricter regulations and invest in advanced waste treatment technologies. Additionally, public awareness campaigns focusing on responsible practices such as proper waste disposal and sustainable agriculture can play a significant role in alleviating water pollution.

In conclusion, the impact of pollution on freshwater ecosystems is a pressing environmental issue that requires urgent attention. By implementing effective policies and raising public consciousness about this critical matter, we can hope to preserve these vital systems for generations to come.

Task Response: Band Score: 8.0
Coherence and Cohesion: Band Score: 8.0
Lexical Resource: Band Score: 7.5
Grammatical Range and Accuracy: Band Score: 8.0

Reasoning:
The response is well-structured, with a clear introduction, body paragraphs that address different aspects of the topic, and a conclusion that summarizes the key points made in the essay. Lexical resources are utilized effectively, with a wide range of vocabulary used to discuss the topic. Grammar is mostly accurate, with only minor errors affecting overall clarity.

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