Test 016
Reading Practice: Noise in the City
Reading Text
The refrigerator in a small flat makes almost no impression during the day. Its compressor hums, stops, hums again, and nobody turns to look. At three in the morning the same sound seems to fill the kitchen, and residents who have lived there for years call it unbearable. Nothing about the machine has changed; what has changed is the amount of competing sound around it. That observation explains much of what researchers now say about urban noise.
Sound is measured in decibels, a unit that compresses an enormous range into a manageable scale. Because the scale is logarithmic, ten decibels are usually heard as roughly twice the loudness, twenty as four times. A quiet bedroom may sit near thirty, ordinary conversation near sixty, a busy junction near eighty. A difference of a few units, trivial on paper, can therefore be decisive: the gap between a tolerable street and an exhausting one is often smaller than residents expect.
Loudness alone does not determine how tiring a sound becomes. Studies have shown that unpredictable noise disturbs people more than a steady sound of higher volume. A constant rumble can be accommodated, whereas sudden bangs force the brain to reorient itself, and the recovery costs attention. Control matters too: people tolerate sounds they can switch off far better than identical sounds they cannot. This tendency explains why open-plan offices generate so many complaints despite modest measured levels.
Cities have begun to answer with planning rather than prohibition. The most reliable approach is not to silence a street but to protect a quiet side of each building, so that bedrooms face a courtyard while living rooms absorb the traffic. Some municipalities have mapped quiet areas with the same care they give to parks. Evidence from several surveys suggests that access to such spaces predicts satisfaction with a neighbourhood more strongly than the overall noise level does.
A parallel shift has occurred in how the problem is described. Rather than asking only how loud a place is, researchers ask what its soundscape communicates: which sounds are wanted, which tolerated, which lost. The city becomes a piece of music residents interpret, not a container of pressure. A market's calls may be valued; a ventilation unit's drone may not be, at the same decibel reading.
Complaint figures complicate the picture. Most formal complaints concern neighbours rather than traffic, although traffic is louder for far more people. A neighbour's noise arrives unpredictably and feels personal, while a road is a shared condition nobody can be blamed for.