| Water Sources - bodies of water such as lakes,
rivers, reservoirs, and underground aquifers from which we draw water for drinking. |
| Treatment - a series of chemical and physical
processes to remove dissolved and suspended solids from raw water to produce safe water to
drink. |
| Contaminate - to make unsafe for drinking. |
| Pesticide - a chemical used to kill pests. |
| Hazardous - dangerous or harmful. |