The graph below shows the number of complaints made about noise to Environmental Health authorities in the city of Newtown between 1980 and 1996

The line chart illustrates how many

complaints

were sent to Environmental Health authorities about sounds that

made

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arose from

road

works

, factories,

traffic

noise

and

household

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households

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in Newtown

city

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City

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from 1980 to 1996.

Overall

, we can see that

while

there was an upward trend in the

number

of

complaints

related to

road

works

and

traffic

noise

, the

number

of

complaints

reduced. The

number

of

complaints

related to factories changed slightly. In 1980, the

number

of

complaints

about domestic was more than 600 which was the highest

number

compared to others. After 16 years

this

number

reached its minimum level

under

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of under

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200. But the

number

of

complaints

about factories had the opposite trend. From 1980 to 1980 increased by 200, from 400 to 600. Until 1990,

this

number

steadily increased and reached its peak of roughly 800.

However

, there was a decrease in the following years and reached about 700. From 1980 to 1988,

traffic

noise

and

road

works

had the same pattern. From 1988 to 1996, the

number

of

complaints

in

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about

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traffic

noise

tripled from 200 to 600,

while

road

works

complaints

rose sharply and got 30 times over, from 400 to more than 1200.