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de:legend:wg:nitratbelastung
| Nitratbelastung | |
|---|---|
| mg/l | |
 | 0 - 10 |
 | 11 - 25 |
 | 26 - 50 |
 | 51 - 250 |
de/legend/wg/nitratbelastung.txt · Last modified: 2025/09/25 13:37 (external edit)
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