Any substances in water, soil, or air that degrades the natural quality of the environment, offends the senses of sight, taste or smell, or causes a health hazard. The usefulness of the natural resource is usually impaired by the presence of pollutants and contamination.
Barry Goldsmith
| APA | Barry Goldsmith. (2010). pollution. Retrieved September 22, 2026, from http://smartdefine.org/pollution/definitions/1160731 |
| Chicago | Barry Goldsmith. 2010. "pollution" http://smartdefine.org/pollution/definitions/1160731 (accessed September 22, 2026). |
| Harvard | Barry Goldsmith 2010, pollution, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/pollution/definitions/1160731>. |
| MLA | Barry Goldsmith. "pollution" 21 October 2010. Web. 22 September 2026. <http://smartdefine.org/pollution/definitions/1160731> |