The graph below shows different sources of air pollutants in the UK from 1990 to 2005. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words. (20 mins.)

The line chart presents the annual trend of 4

air

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pollutant

sources

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in the UK starting from 1990 to 2005. The amount of

air

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pollutants

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is reported in million tonnes. At the same time, 4

sources

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are transport, industry, households and total

air

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pollutants

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. The

overall

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picture shows the same trend of

air

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pollutants

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declining across all

sources

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from the starting year to the latest reporting year. Especially, the total

air

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pollutants

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appears

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appear

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to be the steepest decline compared to others. On the opposite,

the

Correct article usage

apply

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transportation is reported

in contrast

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. It shows to maintain at first but slightly increase in the

last

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couple

years

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of years

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. Household seems to be the source with the least

pollution

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since the starting point and continues to decline to almost none in 2005. The other interesting point is the industry which shows as the highest source of

air

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pollution

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in 1990 but there was

the

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a

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sharp drop in 1996 which brought the industry baseline closer to household and transportation. In conclusion, the UK

air

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pollution

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issue shows

the

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a

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tremendous improvement in 15 years across all reporting

pollution

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sources

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.