This guidebook investigates the integration of renewable energy technologies within water and wastewater treatment systems, particularly for smaller communities. It is designed to equip readers with the knowledge to identify suitable applications and select appropriate technologies for rural and small urban centers. The text offers foundational information on water resources and outlines various commercially available treatment technologies and power sources.

This guidebook is positioned as a practical resource for understanding the application of renewable energy in water and wastewater treatment for smaller communities. Its focus on practical selection criteria and available technologies suggests it serves as an introductory to intermediate-level text for utility managers and engineers. The content is likely to be informative for those seeking to implement sustainable solutions in resource-constrained environments.