| Questions | Answers |
|---|---|
| The top of the saturated zone | Water Table |
| An underground rock that layers that collects and stores water | Aquifer |
| The saltiness of a body of water | Salinity |
| A compound found in waste and cleaning products, that can contaminate water | Phosphates |
| A rapid increase in the population of algae in an aquatic system | Algal Bloom |
| The process where air is mixed with or dissolved in a iquid | Aeration |