[30] Particularly, xenon is useful for calculations of water decline over time. Not only could it be a noble gasoline (and so is not faraway from the environment by way of chemical reactions with other elements), but comparisons between the abundances of its 9 steady isotopes in the trendy environment https://kevalaniru.com/boxed-aqua-kids-indias-first-natural-mineral-water-designed-for-childrens-hydration/