Point source pollution refers to the pollution that occurs from a single identifiable source while non-point source pollution refers to the pollution that occurs via many diffuse sources.
Point source examples include discharge outlets like a sewage pipe or a smokestack. In contrast, nonpoint source pollution originates over a broad area. A parking lot or farm field surface runoff.
Pollution is defined 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.
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