| The number of complaints made about noise to
Environmental Health authorities in the city of Newton between 1980 and 1996.
We can see that the complaints about road work noise which is the highest
continued to decline and in 1996, it finally became the lowest one. The
complaints about domestic household noise which is the second highest in 1996
drop a little and from 1988 to 1996 it rose dramatically and become the highest
one at last. The complaints about factories only had some modest increases and
decreases and about traffic, the number kept stable during 1980-1984 and it
dropped a little from 1984 to 1988 and it then continued to has slight increase
till 1996. |
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