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IELTS Free Online Writing Practice - Write an essay on the Discuss the impact of deestation on climate regulation.

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Task: Write an essay on the topic "Discuss the impact of deforestation on climate regulation."

Model Answer:

Deforestation has a significant impact on climate regulation, with both direct and indirect effects. Directly, forests play a crucial role in maintaining the balance of gases in the Earth's atmosphere, particularly by absorbing carbon dioxide (CO2) through photosynthesis and releasing oxygen (O2). Deforestation disrupts this process by reducing the amount of CO2 absorbed and increasing the levels of CO2 in the atmosphere, which contributes to global warming and climate change.

Additionally, forests are responsible for regulating local and regional climates through their ability to affect atmospheric moisture and temperature. Trees absorb water from the soil and release it back into the atmosphere as vapor, a process known as transpiration. This helps maintain humidity levels and influence weather patterns. Deforestation reduces the amount of transpiration, leading to drier conditions and altered precipitation patterns. Furthermore, the absence of forests means less shade and lower albedo (the measure of reflectivity), causing local temperatures to rise due to increased absorption of solar energy.

Indirectly, deforestation exacerbates climate change by contributing to the greenhouse effect. When trees are cut down and left to rot, they decompose and release stored carbon back into the atmosphere as CO2 or methane (CH4). This adds to the existing levels of these potent greenhouse gases, amplifying the overall warming effect. Moreover, deforestation can lead to changes in land use, such as converting forested areas into agricultural fields, which can further contribute to increased emissions of CO2 from soil and livestock activities.

Moreover, forests act as carbon sinks, storing large amounts of carbon within their biomass. Deforestation disrupts this storage mechanism, releasing stored carbon back into the atmosphere and exacerbating global warming. This not only accelerates climate change but also reduces the ability of ecosystems to recover from its effects.

In conclusion, deforestation has far-reaching impacts on climate regulation. By disrupting the balance of atmospheric gases and altering regional climates, it contributes significantly to global warming and climate change. As a result, efforts should be made to reduce deforestation rates and implement sustainable forest management practices to mitigate these effects and protect our planet's fragile climate system.

Score: Band 9
The model answer effectively discusses the impact of deforestation on climate regulation from both direct and indirect perspectives. It provides a detailed explanation of the various processes, including carbon absorption and storage, gas emission, and regional climates affected by deforestation. The conclusion is well-reasoned and highlights the need for sustainable forest management practices to mitigate the effects of deforestation on climate change.

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