The water-conserving ability of the mammalian kidney represents a key terrestrial adaptation, water recovery from the urine before it leaves the kidney takes place in the loop of Henle.
Article 53 for construction, expansion or reconstruction of a project, plans for water-conserving measures shall be worked out to build water-conserving facilities in support of the project.
第五十三条新建、扩建、改建建设项目，应当制订节水措施方案，配套建设节水设施。
3
Israel disputes this, arguing that its citizens use onlytwice as much water and are better at conserving it.