| It's a pity that | es una lástima que |
| What a mess! | qué lío |
| aerosol | el aerosol |
| air pollution | la contaminación del aire |
| bottle | la botella |
| can (container) | la lata |
| cardboard | el cartón |
| chemical | el químico |
| climate | el clima |
| complicated | complicado |
| conservation land | las zonas de reserva ecológica |
| damaging | dañino |
| destruction | la destrucción |
| diverse | diverso |
| drought | la sequía |
| ecosystem | el ecosistema |
| effect | el efecto |
| environment | el medio ambiente |
| everywhere | por todas partes |
| forest | el bosque |
| fuel | el combustible |
| glass | el vidrio |
| height | la altura |
| hill | la colina |
| incredible | increíble |
| it's bad that | es malo que |
| it's better that | es mejor que |
| it's dangerous that | es peligroso que |
| it's good that | es bueno que |
| it's important that | es importante que |
| it's logical that | es lógico que |
| it's necessary that | es necesario que |
| it's possible that | es posible que |
| it's probable that | es probable que |
| it's rare that | es raro que |
| it's ridiculous that | es ridículo que |
| it's sad that | es triste que |
| jungle, forest | la selva |
| land | la tierra |
| natural resources | los recursos naturales |
| nature | la naturaleza |
| oil spill | el derrame de petróleo |
| ozone layer | la capa de ozono |
| permission | el permiso |
| planet | el planeta |
| plastic | el plástico |
| pollutant | el contaminante |
| population | la población |
| recycling program | el programa de reciclaje |
| rock | la piedra |
| sky | el cielo |
| smog | el smog |
| species | las especies |
| to develop | desarrollar |
| to discover | descubrir |
| to institute | instituir |
| to prohibit | prohibir |
| to protect | proteger |
| to reduce | reducir |
| to respect | respetar |
| to separate | separar |
| to throw away | echar |
| useless | inútil |
| valley | el valle |
| waste | el desperdicio |
| wild animal life | la fauna silvestre |
| wild plant life | la flora silvestre |