| A | B |
| conservation | The protection of natural reources such as water/plants/wildlife. |
| deplete | To use up so that there is little or nothing. |
| groundwater | Water found underground in soil or rock. |
| irrigation | A way to supply water to land or crops. |
| resources | Things that exist in a region and can be used to provide for people. |
| restriction | A rule or law that limits something. |
| sustain | To provide what is needed to continue doing something. |
| inference | To read between the lines. |
| adequate | Enough for a specific need |
| widespread | Happening over a large area or to many people |