| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | ph level in water | Brazil | Preference for neutral or slightly acidic pH levels in natural spring water for drinking and cooking | 1 |
| 2 | ph scale | Argentina | Used in wine making to determine acidity levels of grapes | 1 |
| 3 | ph scale | Brazil | Used in wine making to determine acidity levels of grapes | 1 |