 |
| Subject | English | Thesaurus |
| ecol. | carbon dioxide methanation process | carbon dioxide-to-methane conversion (MichaelBurov) |
| ecol. | carbon dioxide-to-methane conversion | carbon dioxide methanation (process) (MichaelBurov) |
| abbr., O&G, sakh. | carbon monoxide co | co |
| abbr., O&G, sakh. | chemical abbreviation for carbon dioxide CO2 | CO2 |
| abbr., O&G, sakh. | chemical abbreviation for carbon monoxide CO | CO |