[30] Especially, xenon is useful for calculations of water reduction over time. Not merely can it be a noble fuel (and for that reason is just not removed from the atmosphere by way of chemical reactions with other features), but comparisons concerning the abundances of its 9 stable isotopes in https://kevalaniru.com/chikkamagaluru-dc-to-declare-mullayyanagiri-hill-station-plastic-free-zone-on-world-earth-day/