NCKU manages water resources carefully. In addition to the regular monitoring of campus water consumption, the efficiency of rainwater collection and usage and wastewater recycling are monitored. The water consumption at NCKU in recent years is shown in the figure shown below:
NCKU has established rainwater harvesting and recycling systems and monitored the volume of the water collection and distribution, with automatic recording every 15 minutes. The system is able to store and transport water, which can be used for campus gardening and toilet flushing. The collected water has reached 54,818 m³ as of September 8, 2023.