Final answer:
Point-source pollution is contamination from a single source that can be traced back to specific discharge points, aiding in identification and management.
Explanation:
Point-source pollution is contamination that enters the environment from a single, identifiable source. Examples include industrial effluent, sewer overflow, chemical spills, or wastewater treatment plant discharge. This type of pollution can be traced back to specific points of discharge, making it easier to identify and manage.
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