| a drought | una sequía |
| a hole | un agujero |
| a jungle | una selva |
| damaging | dañino/dañina/dañinos/dañinas |
| destroyed | destruido/destruida |
| extinct | extinto/extinta |
| polluted | contaminado/contaminada |
| pure | puro/pura |
| purified | purificado/purificada |
| recycled | reciclado/reciclada |
| safe to drink | potable |
| the acid rain | la lluvia ácida |
| the coal | el carbón |
| the conservation | la conservación |
| the destruction | la destrucción |
| the electric energy | la energía eléctrica |
| the endangered species | las especies en peligro de extinción |
| the environment | el medio ambiente |
| the forest | el bosque |
| the fuel | el combustible |
| the garbage, trash | la basura |
| the greenhouse effect | el efecto invernadero |
| the lead | el plomo |
| the ozone layer | la capa de ozono |
| the plastic | el plástico |
| the pollution | la contaminación |
| the purification | la purificación |
| the recycling | el reciclaje |
| the smoke | el humo |
| the steel | el acero |
| the wood | la madera |
| to burn | quemar |
| to conserve | conservar |
| to damage, harm | dañar |
| to destroy | destruir |
| to extinguish | extinguir |
| to pollute | contaminar |
| to prevent | prevenir |
| to purify | purificar |
| to recycle | reciclar |
| to rescue | rescatar |
| to throw away | desechar |
| to warm, heat up | calentar |