| biodiversity | la biodiversidad |
| clean air | el aire puro |
| climate | el clima |
| complex | complejo |
| deforestation | la deforestación |
| development | el desarrollo |
| drought | la sequía |
| earthquake | el temblor |
| endangered species | las especies en peligro de extinción |
| environment | el medio ambiente |
| erosion | la erosión |
| flood | la inundación |
| future | el porvenir |
| garbage container | el basurero |
| greenhouse effect | el efecto invernadero |
| ground/soil | el suelo |
| innovation | la innovación |
| invention | el invento |
| investigation | la investigación |
| landslide | el derrumbe |
| natural resource | el recurso natural |
| nonrenewable | no renovable |
| oil | el petróleo |
| ozone layer | la capa de ozono |
| planet | el planeta |
| pollution/contamination | la contaminación |
| responsibility | la responsabilidad |
| responsible | responsable |
| risk | el riesgo |
| smog | el smog |
| to appreciate | apreciar |
| to become extinct | extinguirse |
| to breathe | respirar |
| to destroy | destruir |
| to develop | desarrollar |
| to diminish/to decrease | disminuir |
| to fly | volar |
| to foment/to support | fomentar |
| to harm | dañar |
| to improve | mejorar |
| to keep informed | informarse |
| to protect | proteger |
| to replace | reemplazar |
| to reuse | reutilizar |
| to threaten | amenazar |
| to value | valorar |
| to vote | votar |
| transformation | la transformación |