[thirty] In Particular, xenon is beneficial for calculations of water loss after some time. Not just can it be a noble gas (and for that reason isn't faraway from the ambiance by means of chemical reactions with other features), but comparisons among the abundances of its 9 stable isotopes in https://kevalaniru.com/water-in-gabletop-cartons-versus-water-in-pet-bottles-in-a-life-cycle-assessment-face-off/