Danyen mai
Man Fetur: Wanda kuma aka sani da ɗanyen mai, ko kuma kawai mai, wani ruwa ne da ke faruwa ta halitta mai launin rawaya-baƙi na gauraye na musamman hydrocarbons, kuma ana samunsa a cikin tsarin ƙasa. Sunan man fetur ya kunshi duka danyen mai da ba a sarrafa su a zahiri da kuma kayayyakin man fetur wadanda suka kunshi tataccen danyen mai.
 fetur | |
|---|---|
kayayyaki, nonmineral (en)  , mixture (en) da commodity (en) | |
 | |
| Bayanai | |
| Ƙaramin ɓangare na |
organic non-mineral compound (en) , fossil fuel (en) da Mai |
| Associated hazard (en) |
oil toxicity (en) |
| UN classification code (en) | F1 |
| 2022 Harmonized System Code (en) | 331 |
Man fetur, man fetur yana samuwa ne lokacin da yawancin matattun kwayoyin halitta, akasari zooplankton da algae, aka binne su a ƙarƙashin dutsen sedimentary kuma an fuskanci zafi da matsa lamba.