| el calentamiento global | global warming |
| la capa de ozono | ozone layer |
| el combustible | fuel |
| la contaminacion | pollution |
| la deforestacion | deforestation |
| el desarollo | development |
| la erosion | erosion |
| la fuente de energia | energy source |
| el medio ambiente | environment |
| los recursos naturales | natural resources |
| agotar | to use up |
| conservar | to conserve |
| contaminar | to pollute |
| contrbuir | to contribute |
| desparecer | to disappear |
| destruir | to destroy |
| malgastar | to waste |
| proteger | to protect |
| reciclar | to recycle |
| resolver | renewable |
| toxico | toxic |
| la cisterna | underground tank |
| la salida | exit |
| el tanque | tank |
| la tuberia | piping |
| la vandalo | vandal |
| acabarse | to run out |
| descuidar(se) | to get distracted |
| disculparse | to apologize |
| quedarse sin | to run out of |
| envenedado | poisoned |
| resentido | resentful |
| sobre todo | above all |