Noun Concept
Categories: All articles lacking reliable references, All articles with vague or ambiguous time, Articles with short description, Chinese inventions, Natural gas
natural gas  gas  Environmental impact of the natural gas industry  fossil gas  gas-fired
A fossil fuel in the gaseous state; used for cooking and heating homes WordNet 3.0
Natural gas is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane in addition to various smaller amounts of other higher alkanes. Wikipedia
A form of gas, found in nature, often as a part of a reservoir of fossil fuel. Wikipedia Disambiguation
Fossil fuel Wikidata
A natural fuel containing methane and hydrocarbons that occurs in certain geologic formations. OmegaWiki
A mixture of gaseous hydrocarbons associated with petroleum deposits; mostly methane with smaller amounts of ethane, propane and butane; principally used as a fuel. Wiktionary
Mixture of gaseous hydrocarbons associated with petroleum deposits. Wiktionary (translation)