[thirty] In particular, xenon is beneficial for calculations of water decline with time. Don't just could it be a noble fuel (and thus will not be removed from the environment as a result of chemical reactions with other factors), but comparisons between the abundances of its nine steady isotopes in https://kevalaniru.com/boxed-aqua-kids-indias-first-natural-mineral-water-designed-for-childrens-hydration/