Surface water - NO3 >50 mg/l (1)
| Share of monitoring stations |
| 0-1% |
| 1-2% |
| 2-4% |
| 4-6% |
|
| >6% |
Surface water - NO3 [37.5,50) mg/l with increasing trends and NO3 >50 mg/l (2)
| Share of monitoring stations |
|
| 0-1% |
|
| 1-2% |
|
| 2-4% |
|
| 4-6% |
|
|
| >6% |
Groundwater - NO3 >50 mg/l (4)
| stationsBigger50Class |
| 0-5% |
| 5-10% |
| 10-20% |
| 20-30% |
| >30% |
| NA |
Groundwater - NO3 [37.5,50) mg/l with increasing trendswith increasing trends and NO3 >50 mg/l (5)
| Share of monitoring stations |
|
| 0-5% |
|
| 5-10% |
|
| 10-20% |
|
| 20-30% |
|
|
| >30% |
|