| Ground-water bodies | Very negative | Marginally negative | No change | Marginally positive | Very positive | Sen slope (mg/l NO3) | Sen slope (%) | |
|---|---|---|---|---|---|---|---|---|
| Europe | 400 | 108 (27%) | 18 (5%) | 164 (41%) | 10 (3%) | 100 (25%) | 0.000000 | 0.200000 |
| Country | ||||||||
| AT | 13 | 6 (46%) | 0 (0%) | 7 (54%) | 0 (0%) | 0 (0%) | -0.200000 | -0.900000 |
| BE | 24 | 2 (8%) | 0 (0%) | 9 (38%) | 2 (8%) | 11 (46%) | 0.100000 | 0.700000 |
| BG | 24 | 5 (21%) | 3 (13%) | 11 (46%) | 0 (0%) | 5 (21%) | 0.300000 | 0.000000 |
| DE | 98 | 25 (26%) | 3 (3%) | 42 (43%) | 3 (3%) | 25 (26%) | 0.000000 | 0.700000 |
| DK | 97 | 27 (28%) | 4 (4%) | 31 (32%) | 4 (4%) | 31 (32%) | 0.100000 | 0.600000 |
| EE | 20 | 1 (5%) | 1 (5%) | 12 (60%) | 1 (5%) | 5 (25%) | 0.100000 | 1.600000 |
| FI | 33 | 10 (30%) | 2 (6%) | 14 (42%) | 0 (0%) | 7 (21%) | 0.000000 | -0.900000 |
| IE | 62 | 18 (29%) | 5 (8%) | 29 (47%) | 0 (0%) | 10 (16%) | -0.200000 | -0.700000 |
| LI | 1 | 1 (100%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 0.000000 | -0.800000 |
| LT | 2 | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 2 (100%) | 0.100000 | 6.500000 |
| NL | 9 | 5 (56%) | 0 (0%) | 3 (33%) | 0 (0%) | 1 (11%) | -0.300000 | -2.000000 |
| NO | 1 | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 1 (100%) | 0.300000 | 13.600000 |
| PT | 2 | 2 (100%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | -0.300000 | -2.200000 |
| SI | 4 | 1 (25%) | 0 (0%) | 2 (50%) | 0 (0%) | 1 (25%) | -0.200000 | 0.200000 |
| SK | 10 | 5 (50%) | 0 (0%) | 4 (40%) | 0 (0%) | 1 (10%) | -0.300000 | -1.600000 |