| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | groundwater | United States | Groundwater is an important source of drinking water and irrigation for agriculture. | 3 |
| 2 | groundwater | United States | Groundwater is an important source of drinking water and irrigation in many regions. | 1 |
| 3 | water source | US | Access to clean and safe water sources is taken for granted in many Western countries and the US. | 1 |
| 4 | water sources | United States | Tap water is commonly used for drinking and cooking | 1 |