The sustainability of hydraulic systems hinges on water conservation, energy efficiency, and minimizing environmental impact. Key aspects include the use of technologies like rainwater harvesting, energy-efficient components, and advanced wastewater treatment. Decentralized approaches, material selection based on lifecycle analysis, adaptability to changing conditions, and compliance with regulations are crucial for long-term sustainability. Public awareness and education further contribute to responsible water use practices. Overall, a holistic approach ensures hydraulic systems positively impact the environment and society.