That component comprises 2 % of the atmosphere, and 95 % of all greenhouse gas components. (legalinsurrection.com)
Abstract - The identification and quantification of methane emissions from natural gas production has become increasingly important owing to the increase in the natural gas component of the energy... (ccacoalition.org)
The addition of the tear gas component to the course made this year's Tough Mudder the most challenging one yet. (dnainfo.com)