
point sources
Point sources are specific, identifiable sources of pollution or emissions that release a measurable amount of substances, such as pollutants, into the environment from a single, well-defined location. Examples include factory smokestacks, industrial discharge pipes, or a vehicle exhaust pipe. Because their origin is precise and easily located, point sources are often easier to monitor and regulate compared to diffuse sources, which spread pollutants over broader areas. Recognizing point sources helps in managing and controlling environmental contamination by targeting specific outlets to reduce pollution levels effectively.