Furthermore, effective non-engineering methods-such as imposing reasonable charges for water and adopting water conservation measures, stormwater retention, and wastewater recycling-could be employed to increase the efficiency of how water resources are used.
而缺水問題的非工程解決方案則包括合理水價、節水措施、雨水貯留、廢水回收等，來加強水資源的有效運用。