Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| hydrogen  | |
|---|---|
| NT | D/H | 
| deuterium | |
| tritium | |
| RT | chemical elements | 
| isotopes | |
| stable isotopes | |
| hydrogen dioxide  | |
|---|---|
| USE | hydrogen peroxide | 
| hydrogen fluoride  | |
|---|---|
| USE | hydrofluoric acid | 
| hydrogen peroxide  | |
|---|---|
| UF | hydrogen dioxide | 
| peroxide | |
| RT | compounds | 
| corrosion | |
| SN | An explosive, corrosive compound. Added to Thesaurus in 1989. | 
| hydrogen sulfide  | |
|---|---|
| RT | eutrophication | 
| gases | |
| lakes | |
| natural gas | |
| sulfides | |