Sustainable Development Goal 6 (SDG 6) focuses on ensuring availability and sustainable management of water and sanitation for all, recognizing that clean water is essential for health, ecosystems, and economic development. This goal addresses both the quantity and quality of water resources, aiming to provide universal access to safe and affordable drinking water, adequate sanitation facilities, and hygiene education by 2030. It emphasizes the importance of ending open defecation, improving wastewater treatment, and reducing pollution from industrial, agricultural, and household sources to protect freshwater ecosystems. SDG 6 also promotes the efficient use of water resources through better infrastructure, water recycling, and sustainable agricultural practices, especially in regions facing scarcity. It calls for integrated water resources management at all levels, including transboundary cooperation, to ensure fair and efficient distribution of water between communities, industries, and natural ecosystems. The goal highlights the link between water and other development priorities such as food security, health, climate resilience, and poverty reduction. Achieving SDG 6 requires strong governance, investment in infrastructure, community participation, and technological innovation to manage water sustainably. By ensuring that everyone has reliable access to clean water and proper sanitation, SDG 6 not only improves public health and reduces inequality but also safeguards a resource that is vital for life, biodiversity, and the planet’s future stability.