Pollution , also called environmental pollution , the addition of any substance ( solid , liquid , or gas ) or any form of energy (such as heat , sound, or radioactivity ) to the environment at a rate faster than it can be dispersed, diluted, decomposed, recycled, or stored in some harmless form. The major kinds of pollution, usually classified by environment, are air pollution , water pollution , and land pollution . Modern society is also concerned about specific types of pollutants, such as noise pollution , light pollution , and plastic pollution . Pollution of all kinds can have negative effects on the environment and wildlife and often impacts human health and well-being.