The graph below show the proportion of four different materials that were recycled from 1982 to 2010 in a particular country

The line graph illustrates the percentage of four different daily used materials in the waste recycling industry from 1982 to 2010 in a particular region. Evidently, paper and cardboard occupy the most important recovery items in

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country,

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glass containers dominate the second order. The evolution of the paper material collection witnessed an alternating trend in the first twelve years, culminating at 80% in 1994, followed by a subsequent shrink from 1994 to 2010.

On the other hand

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, the progress of glass recycling displays a downward pattern between 1982 and 1990, but

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duration, it has increased progressively to 60%

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of the period.

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, the recycling activities of aluminium did not start in action until 1986, but

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year, it rose significantly and surged to 45% in the year of 2010.

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, plastic consistently maintains the lowest order among all of the recycling items.

To sum up

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, paper and cardboard dominate the sustainable waste management industry,

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plastic constitutes the least important item. The recovery of aluminium has witnessed a notable increase within

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duration.