The line chart provides key information about different sources of air pollutants in the UK between 1990 and 2005. The units are
meaured
in Correct your spelling
measured
million
Use synonyms
tonnes
.
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Overall
, it is clear from the graph that total air pollution decreased significantly over the period. Linking Words
In addition
, Industry showed the sharpest decline and remained the main contributor for most years, Linking Words
whereas
transport stayed almost stable with only Linking Words
slight
increase.
Correct article usage
a slight
According to
what is shown, total air Linking Words
pollutions
fell steadily from about 7 Fix the agreement mistake
pollution
million
Use synonyms
tonnes
in 1990 to around 6 in 1993 , Use synonyms
then
dropped Linking Words
further
to approximately 5 in 1996. After that, the figure continued to decline, reaching bout 4 Linking Words
million
Use synonyms
tonnes
in 1999and 2002, before ending at just over 3 Use synonyms
million
Use synonyms
tonnes
in 2005. Meanwhile, industry emissions decreased dramatically from Use synonyms
arounf
5.5 Correct your spelling
around
million
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tonned
in 1990 to about 3 in 1996, and Correct your spelling
tonnes
then
fell more gradually to roughly 2 Linking Words
million
Use synonyms
tonnes
by 2005.
In Use synonyms
term
of transport and Fix the agreement mistake
terms
houssholds
, transport remained close to 1 Correct your spelling
households
million
Use synonyms
tonnes
throughout the period, with only a small upward movement by 2005. Use synonyms
In contrast
, Linking Words
housshold
emissions decline considerably, dropping from around 1 Correct your spelling
household
million
Use synonyms
tonne
in 1990 to well below 0.5 Fix the agreement mistake
tonnes
million
by the end of the timeframe, making it the smallest source in 2005.Use synonyms