Construction and renovation noise in a compact city like Hong Kong can be a significant problem. On this page you can learn about how the Environmental Protection Department is managing construction ...

Like other large cities in the world, Hong Kong has its share of noise problems. Here you can learn about why noise is a problem, how it is produced by construction, traffic, aircraft and other ...

声音作为一种机械波，一般来说是不会在视觉上有所反映的。但是，我们仍然看到了一些噪声被冠上了各种颜色的前缀，组成了新的名词。 “白噪声（White Noise）”可能是人们最为熟悉的一种噪声了。无论是微风吹过的清晨，下着小雨的午后，还是老式电视机的 ...