Process Diagram

Band 6+: The diagram below shows how to recycle organic waste to produce garden fertiliser (compost).

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Image for topic: The diagram below shows how to recycle organic waste to produce garden fertiliser (compost).

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The image illustrates a process divided into five stages using a plastic container (2m³), where air flows in from holes near the top and bottom, starting with newspapers, grass, and food waste positioned in layers of 15cm each; in stage two, nitrogen and water are added, with water in warm weather only; stage three occurs over six months; the method releases heat and vapor during stages three and four; culminating in stage five resulting in fertiliser.

Given the complexity of the image, the above description may not be entirely accurate.

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Note: Both the topic and the answer were created by one of our users.

The diagram illustrates the stages of Organic matter to produce compost.

Overall, it is evident that the process of decomposition involves series of stages, starting from the use of a ventilated container to the last stage which is the formation of fertilizer for farming.

First and foremost, a perforated plastic container about 2m in size is used to gather the organic materials, this material has holes to allow the passage of air. It is then followed by addition of layers of waste matter and plant waste of about 15cm each. Newspaper is then added as the top most layer in this segment.

Following this, nitrogen and water is added to this decaying substances under very hot climatic condition to aid faster decomposition. Subsequently, the container with the decaying substance is covered and heat evaporated through the openings on the body and left for six months to fully decay. After 6 months, it is then opened and this organic waste is now converted to fertilizer, which will now be used for plants and farms in order to boost plant growth.

Word Count: 179

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Overall Band Score

6.5

(+/- 0.5)

Vocabulary Complexity:
C2 - Complex
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Grammar Mistakes: N/A

Vocabulary Repetition:

organic: 3

container: 3

waste: 3

Try using synonyms for the above words

Task Response

The report provides a clear and comprehensive overview of the process, covering all the key stages described in the visual information. The progression from the initial setup to the final product is logical and easy to follow. To improve, ensure better grammatical precision, particularly regarding subject-verb agreement (e.g., 'nitrogen and water are added' instead of 'is added') and the use of articles. Additionally, refining the phrasing in the introduction to be more precise would enhance the overall academic tone.

Coherence & Cohesion

The report follows a logical progression, and the use of cohesive devices such as 'First and foremost', 'Following this', and 'Subsequently' helps guide the reader through the stages. However, there are some issues with sentence structure and punctuation that disrupt the flow. For instance, the use of comma splices (joining two independent clauses with only a comma) occurs in the first body paragraph. To improve, ensure that each new idea or independent clause is separated by a full stop or a semicolon to maintain a smooth and professional flow.

Lexical Resource

The vocabulary used is generally appropriate for the task, with terms like 'perforated', 'decomposition', and 'decaying substances' showing a good range. However, there are some minor inaccuracies in word choice and phrasing, such as 'the stages of Organic matter' (which is semantically incorrect) and 'heat evaporated' (which should be 'heat and vapor are released'). Aim for more precise collocations and ensure that nouns and adjectives are used in their correct grammatical forms to reach a higher band.

Grammatical Range & Accuracy

The report demonstrates a mix of simple and complex sentence structures. However, there are several grammatical errors that affect the overall precision. These include subject-verb agreement issues (e.g., 'nitrogen and water is added' should be 'are added') and errors in article usage and noun number (e.g., 'involves series of stages' should be 'involves a series of stages'). To improve, focus on proofreading for singular/plural consistency and ensuring that complex sentences are punctuated correctly.

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