In today's world, almost everyone knows that air pollution is harmful to people's health.1not all people know that noise is also a kind of pollution and is harmful to people's health, too.
People who work and live under 2 conditions may go deaf (聋). For example, many of the workers who3 newspapers and books go deaf. Quite a few people living near4 also have hearing loss. Recently it was reported that many 5in America can hear no better than 65yearold people do, because these young people always listen to6 pop music. 7 a loud noise in public is also a kind of pollution. It not only8 others but also does great harm to people's hearing. Cars and 9 also produce too much noise. Such pollution makes people feel uncomfortable and unpleasant, and it can even cause them to become10 or deaf.
Nowadays many countries are trying to solve all sorts of environmental problems, including noise pollution.
