Graie is a non-profit organization that has been actively involved in the field of water management for over 30 years. As a group of research, technical coordination, and water information, Graie brings together stakeholders in water management, aquatic environments, and urban planning. With over 300 members including public and private professionals, local authorities, firms, and research laboratories, Graie collaborates with various partners to achieve its mission.

Graie focuses on three main themes: urban water, water and health, and aquatic environments. For urban water, Graie promotes alternative solutions for stormwater management and understands the impact of urban effluents on aquatic environments. They also specialize in the characterization and control of micropollutants in water, working towards developing strategies for their management.

In the field of aquatic environments, Graie utilizes a multidisciplinary approach for integrated water and environmental management. To achieve their goals, Graie facilitates knowledge sharing, organizes conferences and symposiums, coordinates regional exchange networks, and mobilizes research teams. They also produce technical, scientific, and awareness documents that are freely available on their website.

Graie represents a community of local authorities, scientists, and technical partners and actively contributes to the evolution of practices and water regulations