[30] Specifically, xenon is useful for calculations of water reduction over time. Not just can it be a noble gasoline (and for that reason isn't faraway from the environment as a result of chemical reactions with other elements), but comparisons among the abundances of its 9 stable isotopes in the https://kevalaniru.com/water-in-gabletop-cartons-versus-water-in-pet-bottles-in-a-life-cycle-assessment-face-off/