Helium is the second most abundant element in the universe after hydrogen, but is still relatively sparse on earth. Helium is usually extracted along with natural gas, wherein the concentration of the former varies between .03%-0.80%. Browse Full Report With TOC @ http://www.researchmoz.us/global-helium-market-2016-2020-report.html
http://www.researchmoz.us/global-helium-market-2016-2020-report.html
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