Helium is produced by extraction from natural gas: https://en.wikipedia.org/wiki/Helium#Modern_extraction_and_distribution https://en.wikipedia.org/wiki/Helium

Helium is produced by extraction from natural gas: https://en.wikipedia.org/wiki/Helium#Modern_extraction_and_distribution https://en.wikipedia.org/wiki/Helium#Modern_extraction_and_d...