This lecture covers topics related to groundwater protection and quality, including geological data, hydrogeological reports, environmental impact studies, and water protection zones. It discusses the current state of groundwater, the importance of protection sectors, and the potential impacts on groundwater quality. The lecture also addresses the presence of micropollutants and microplastics in surface water, as well as the measures needed to protect water resources from pollution. Various case studies and practical examples are presented to illustrate the concepts discussed.