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 ...

Things like harbors, power plants, and modes of transportation contribute significantly to your city’s increasing pollution in Cities Skylines. While there is no way to stop these intoxicants from ...