Answer:
Smoky Mountains specific spots--such as a factory's smokestacks--where large quantities of pollution are discharged
Step-by-step explanation:
Point source pollution is characterized by the following components:
- It is a single source
- The source is identifiable
- The source is known to release pollutants into the environment
From the options, Smoky Mountains specific spots--such as a factory's smokestacks--where large quantities of pollution are discharged ticked all the necessary box for a point source pollution.