What does turbidity in water indicate?

Turbidity in water is a measure of how clear the water is, reflecting the presence of suspended particles that scatter light. When water is turbid, it appears cloudy, which can significantly affect visibility and quality. High turbidity can indicate the presence of various contaminants, such as sediment, microorganisms, or organic matter, which can impact aquatic life and the overall health of the ecosystem. Monitoring turbidity is essential because it can affect not only the aesthetic quality of the water but also its usability for drinking, recreation, and habitat for aquatic organisms. Therefore, the indication of cloudiness is the primary reason why turbidity is an important parameter in water quality assessments.