One of the sustainable development goals set by the United Nations General Assembly is to ensure the availability and sustainable management of water and sanitation for all. This requires investment in water purification technologies. World Water Day offers an opportunity to discuss whether such investment will help achieve this laudable goal.

中文翻译：

---

水净化创新技术的可持续实施

联合国大会设定的可持续发展目标之一是确保所有人都能获得水和卫生设施并对其进行可持续管理。这需要对净水技术进行投资。世界水日提供了一个机会来讨论此类投资是否有助于实现这一值得称赞的目标。