The diagram below showed how a biofuel called ethanol is produced.

The diagram below showed how a biofuel called ethanol is produced.
IELTS Writing Task Chart for The diagram below showed how a biofuel called ethanol is produced.
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The diagram outlines all the stages involved in producing ethanol, a type of biofuel, derived from natural plant materials.
Overall
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, the process consists of several phases, beginning with the cultivation of plants and concluding with the transportation of the final product, during which CO2 is emitted at different stages. The procedure starts with the growth of plants and trees, which absorb sunlight and carbon dioxide to fuel their development. Once fully grown, these biomass sources are collected and undergo an initial processing phase.
This
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step results in the release of carbon dioxide and transforms the plant material into sugars and cellulose, which are key components in the ethanol production process.
Subsequently
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, the sugars are mixed with microbes for fermentation, a process that converts the sugars into ethanol. Upon completion of fermentation, the ethyl alcohol is distributed to various locations. Throughout all these stages, CO2 is released, drawing attention to the environmental concerns associated with biofuel production.

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Basic structure: Change the third paragraph.
Vocabulary: Rephrase the word "undefined" in your introduction.
Vocabulary: Only 3 basic words for charts were used.
Vocabulary: Use several vocabularies to present the data in the third paragraph.
Topic Vocabulary:
  • biomass
  • ethanol
  • fermentation
  • microorganisms
  • yeast
  • carbon dioxide
  • distillation
  • purification
  • dehydration
  • raw materials
  • storage
  • distribution
  • renewable energy
  • greenhouse gas emissions
  • sustainable fuel
  • concentration
  • impurities
  • alcohol content
  • crop growth
  • conversion process
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