Which term refers to effects that manifest over time due to exposure to harmful materials?

The term that refers to effects that manifest over time due to exposure to harmful materials is known as "Long Term Effects." Long term effects arise when individuals are exposed to harmful substances for an extended period, resulting in health issues that may not be immediately apparent.

Examples of long term effects include chronic respiratory problems due to prolonged exposure to pollutants, cancers that develop years after initial exposure, and reproductive issues linked to toxic substances. Recognizing these long-term consequences is crucial for risk assessment and management in environments where harmful materials are present.

In contrast, acute effects refer to immediate symptoms or health impacts that occur shortly after exposure. Biological effects encompass a broader range of interactions between biological systems and physical or chemical agents, which can include both acute and long-term responses. Direct effects would pertain to immediate and observable outcomes from exposure without the time component, further distinguishing them from long term effects. Understanding the nature of these terms is essential for informed decision-making in health and safety practices.