| Terms for subject Environment (23592 entries) |
| overview | estudio general | |
| overwintering (To spend winter in a particular place) | hibernar | |
| overwintering | invernacíon | |
| overwintering | hibernar | |
| overwintering fire | fuego de invierno latente | |
| overwintering fire | fuego de invierno que dura hasta el verano | |
| ovicide | ovicida | |
| ovine (Horned ruminant mammals raised in many breeds for wool, edible flesh, or skin) | ovino | |
| ovine | ovino | |
| Owens jet dust counter | aparato de Owens (medida del contenido de polvo) | |
| owl parrot | kakapo | |
| owls | estrigiformes | |
| owner of waste | dueño de residuos | |
| Ox | concentración de ozono | |
| oxadiargyl | oxadiargilo | |
| oxidability | oxidabilidad | |
| oxidant level | concentración de oxidantes | |
| oxidation (A chemical reaction that increases the oxygen content of a compound) | oxidación | |
| oxidation ditch | canal Harvorth | |
| oxidation ditch | canal de oxidación |