The diagram below shows how geothermal energy is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram below shows how geothermal energy is used to produce electricity.

Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
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The schematic shows the process of electricity generation in a geothermal power plant, with each step clearly elucidating the status of the temperature and the
state
Use synonyms
of the initial cold
fluid
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(
water
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).  The first step involves cold
water
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being pumped downwards until it reaches the injection well, which is situated
4.5-kilometers
Correct your spelling
4.5 kilometers
below the ground. From here, the
water
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, still in the cold
state
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, is passed through the geothermal zone which consists of hot rocks. In
this
Linking Words
zone, as a virtue of the temperature difference between the
water
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and the rocks, there is heat transfer with the direction of heat flow being from the hot rocks to the cold
fluid
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. The resulting
fluid
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is hotter and the
water
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in
this
Linking Words
state
Use synonyms
reaches the production well.  The hot
water
Use synonyms
is
then
Linking Words
pumped up the same distance (
that is
Linking Words
, 4.5
kilometers
Change the spelling
kilometres
show examples
) to reach a condenser situated above the ground. It is here that the phase of the
fluid
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is changed from a liquid
state
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to a
vapor
Change the spelling
vapour
show examples
state
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.  It is to be noted that even though the hot
water
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undergoes a phase change, the temperature of the resulting steam is not diminished. The steam now proceeds to the turbine and the latter does work on the steam and rotates a shaft which connects the turbine to a generator. The result of the work being done on the
fluid
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is reflected in the shaft rotation and
this
Linking Words
mechanical energy is later converted to electrical energy in the generator. 
This
Linking Words
electricity later leaves the generator flowing via cable lines to a transmission tower. Electricity from the transmission tower can now be segregated to different zones of the region via multiple cable lines.
Submitted by naveenandmetallica on

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Introduction: The introduction is missing.
Introduction: The chart intro is missing.
Common mistake: Your writing should be 150-250 words.
Basic structure: Change the fourth paragraph.
Introduction: The chart intro is missing.
Vocabulary: Replace the words state, fluid, water with synonyms.
Vocabulary: Rephrase the word "shows" in your introduction.
Vocabulary: Only 4 basic words for charts were used.
Vocabulary: The word "changed" was used 2 times.
Vocabulary: The word "reaches" was used 3 times.
Vocabulary: Use several vocabularies to present the data in the fourth paragraph.
Topic Vocabulary:
  • geothermal energy
  • renewable source
  • sustainable
  • drilling wells
  • hot water and steam
  • drive turbines
  • generate electricity
  • conversion
  • cooling process
  • re-injected
  • efficiency
  • environmental impact
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