Noise pollution has become one of the most serious environmental problems in modern society. Excessive noise exposure can cause various health problems including hearing damage, stress, sleep disturbance, and cardiovascular issues. Understanding the sources and effects of noise pollution is the first step toward effective control.
噪声污染的主要来源包括交通运输如汽车、卡车和飞机，建筑施工中的重型机械，工业生产活动，以及城市各种活动。交通噪声通常是城市地区最主要的噪声源，而建筑和工业噪声可能达到极高的音量，造成即时的听力损害。