Pollution is a public health concern, and is considered to be any harmful material introduced to the environment. Many materials can cause such harm and are referred to as pollutants. Pollutants are ...

Share on Pinterest the_guitar_mann/Getty Images. Pollution occurs when a contaminant enters the environment, causing undesirable effects. There are several types of pollution, including: air pollution ...

A top environment official Sunday called on all regions across the country to learn from the experience gained by the areas around Taihu Lake in their efforts to control pollution in the lake. Being ...