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Pollution | Definition, History, Types, & Facts | Britannica
2024年11月14日 · Pollution, addition of any substance or form of energy to the environment at a rate faster than it can be dispersed or stored in a harmless form. The major kinds of pollution are usually classified by environment and include air, water, and land pollution. Learn more about the history of pollution.
Pollution facts and types of pollution | Live Science
2023年3月17日 · Pollution is the process of making land, water, air or other parts of the environment dirty and not safe or suitable to use. This can be done through the introduction of a contaminant into a ...
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