This text investigates the ecological consequences of anthropogenic pollutants on freshwater systems and the practical application of limnological principles to mitigate these impacts. The authors, Eugene B. Welch and Jean M. Jacoby, utilize their extensive academic backgrounds in environmental engineering and aquatic biology to synthesize complex data regarding nutrient loading, toxic substances, and habitat degradation. The book presents a framework for understanding how specific pollutants alter the biological and chemical equilibrium of lakes and streams, providing a structured approach for environmental assessment and management.

Experts frequently cite this work as a foundational text for students and professionals seeking a clear, applied understanding of freshwater pollution. Readers often note the balance between technical rigor and accessible prose, making it a standard reference for those working in environmental management and limnology.