This thesis studies the environmental dimensions of Nature-Based Solutions (NbS) implementation in Turin, Italy, within the framework of the GREEN-INC European Project. The thesis focuses on assessing the sustainability of NbS initiatives, the research employs a multidisciplinary approach to evaluate their environmental impacts. the study examines NbS projects in Turin spanning various environmental domains such as gray water management, green infrastructure, and biodiversity. Through quantitative analysis and qualitative assessment, the thesis explores the effectiveness of NbS in enhancing urban water systems, ecosystem services and Air temperature. By using digital visualization tools, including GIS and dashboards, the research presents a comprehensive analysis of NbS performance and its implications for environmental sustainability and in Turin.