Research Article
An Easy-to-Use Method for Assessing Nitrate Contamination Susceptibility in Groundwater
Table 2
Population density classes and reclassification in the Urban Potential Nitrate Contamination.
| Population density per km2 | Urban Potential Nitrate Contamination (UPNC) | UPNC in urbanized areas | UPNC in uninhabited areas |
| <5 | Very low | Low | Very low | 5–25 | Low | Moderate | Very low | 25–250 | Moderate | High | Low | 250–1000 | High | Very high | Moderate | >1000 | Very high | Very high | High |
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