The diagrams* below show how glass containers, such as bottles, are produced and recycled.

The diagrams* below show how glass containers, such as bottles, are produced and 

recycled.
The first flow diagram illustrates the process of
glass
container production, and the second diagram shows steps in the process of recycling used
glass
. We can see that
glass
is made using three main raw materials
,
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and that the manufacturing process consists of four distinct stages. It requires five steps to turn used
glass
into new
glass
products.
At
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In
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the first stage
in
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of
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the production of
glass
, sand, soda ash, limestone and other chemicals are mixed together.
Next,
this
mixture is heated in a
glass
furnace at approximately 1500℃ to produce molten
glass
. The molten
glass
can
then
be shaped, by blowing, to create the end products, namely
glass
containers.
Glass
recycling begins with the collection of used
glass
products. The collected
glass
is sorted
according to
its colour
,
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and
then
washed in order to remove any impurities. At the fourth stage of recycling, the
glass
is crushed and melted, and the resulting molten
glass
can
finally
be moulded to create new items.
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Conclusion: The conclusion is too long.
Basic structure: Change the second paragraph.
Vocabulary: Replace the words glass with synonyms.
Vocabulary: Rephrase the word "undefined" in your introduction.
Vocabulary: Only 4 basic words for charts were used.
Vocabulary: The word "diagram" was used 2 times.
Vocabulary: Use several vocabularies to present the data in the second paragraph.
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