论文部分内容阅读
现在,大气污染已经成为了备受全民关注的问题.可你知道吗,与大气污染同被列为当代社会四大污染的还有噪声污染、水污染和固体废弃物污染,很多时候,它们和大气污染一样危害着人们的身心健康.噪声的来源从物理学角度看,噪声是指发声体做无规则的杂乱无章的振动时发…的声音.可从环境保护的角度看,凡是妨碍人们正常休息、学习和工作的声音,以及对人们要听的声音起干扰作州的声音,都属于噪声
Nowadays, air pollution has become a topic that has drawn the attention of the general public.Now, you know, with the air pollution is listed as the four major pollution in contemporary society as well as noise pollution, water pollution and solid waste pollution, and often, they and Air pollution is just as harmful to people’s physical and mental health Source of Noise From a physical point of view, noise refers to the sound of irregular and chaotic vibration of the sounding body ... From the point of view of environmental protection, , The sounds of study and work, and the voices interfering with state sounds that people want to hear belong to noise