| Country | Period | Ground-water bodies | Very negative | Marginally negative | No change | Marginally positive | Very positive | Sen slope (mg/l P) | Sen slope (%) |
|---|---|---|---|---|---|---|---|---|---|
| Europe | 1992-2012 | 874 | 413 (47%) | 46 (5%) | 334 (38%) | 25 (3%) | 56 (6%) | -0.003000 | -2.100000 |
| Austria | 1992-2012 | 42 | 28 (67%) | 1 (2%) | 13 (31%) | 0 (0%) | 0 (0%) | -0.002000 | -3.400000 |
| Belgium | 1992-2012 | 28 | 20 (71%) | 1 (4%) | 7 (25%) | 0 (0%) | 0 (0%) | -0.011000 | -3.500000 |
| Bulgaria | 1992-2012 | 54 | 3 (6%) | 3 (6%) | 38 (70%) | 5 (9%) | 5 (9%) | 0.001000 | 0.400000 |
| Denmark | 1992-2012 | 40 | 17 (43%) | 2 (5%) | 18 (45%) | 1 (3%) | 2 (5%) | -0.001000 | -1.100000 |
| Estonia | 1992-2012 | 53 | 22 (42%) | 1 (2%) | 28 (53%) | 0 (0%) | 2 (4%) | -0.001000 | -1.700000 |
| Finland | 1992-2012 | 82 | 11 (13%) | 8 (10%) | 50 (61%) | 2 (2%) | 11 (13%) | 0.000000 | -0.200000 |
| France | 1992-2012 | 172 | 133 (77%) | 9 (5%) | 29 (17%) | 0 (0%) | 1 (1%) | -0.005000 | -4.400000 |
| Germany | 1992-2012 | 127 | 69 (54%) | 8 (6%) | 36 (28%) | 4 (3%) | 10 (8%) | -0.001000 | -1.900000 |
| Ireland | 1992-2012 | 4 | 1 (25%) | 0 (0%) | 3 (75%) | 0 (0%) | 0 (0%) | -0.001000 | -1.100000 |
| Latvia | 1992-2012 | 17 | 12 (71%) | 2 (12%) | 3 (18%) | 0 (0%) | 0 (0%) | -0.001000 | -3.000000 |
| Liechtenstein | 1992-2012 | 13 | 11 (85%) | 1 (8%) | 1 (8%) | 0 (0%) | 0 (0%) | -0.001000 | -2.100000 |
| Lithuania | 1992-2012 | 27 | 14 (52%) | 3 (11%) | 10 (37%) | 0 (0%) | 0 (0%) | -0.005000 | -2.900000 |
| Luxembourg | 1992-2012 | 1 | 0 (0%) | 0 (0%) | 1 (100%) | 0 (0%) | 0 (0%) | 0.001000 | 1.800000 |
| Norway | 1992-2012 | 10 | 2 (20%) | 0 (0%) | 6 (60%) | 2 (20%) | 0 (0%) | 0.000000 | -0.500000 |
| Slovakia | 1992-2012 | 7 | 2 (29%) | 0 (0%) | 5 (71%) | 0 (0%) | 0 (0%) | -0.001000 | -0.800000 |
| Slovenia | 1992-2012 | 13 | 6 (46%) | 0 (0%) | 7 (54%) | 0 (0%) | 0 (0%) | -0.001000 | -2.400000 |
| Sweden | 1992-2012 | 108 | 9 (8%) | 5 (5%) | 63 (58%) | 11 (10%) | 20 (19%) | 0.000000 | 0.300000 |
| Switzerland | 1992-2012 | 6 | 6 (100%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | -0.001000 | -5.000000 |
| United Kingdom | 1992-2012 | 70 | 47 (67%) | 2 (3%) | 16 (23%) | 0 (0%) | 5 (7%) | -0.018000 | -3.400000 |
| Europe | 2000-2012 | 1470 | 405 (28%) | 107 (7%) | 822 (56%) | 51 (3%) | 85 (6%) | -0.003000 | -2.300000 |
| Austria | 2000-2012 | 49 | 9 (18%) | 7 (14%) | 31 (63%) | 0 (0%) | 2 (4%) | -0.001000 | -2.300000 |
| Belgium | 2000-2012 | 35 | 9 (26%) | 6 (17%) | 20 (57%) | 0 (0%) | 0 (0%) | -0.007000 | -2.200000 |
| Bosnia-Herzegovina | 2000-2012 | 17 | 5 (29%) | 1 (6%) | 10 (59%) | 0 (0%) | 1 (6%) | -0.002000 | -2.700000 |
| Bulgaria | 2000-2012 | 84 | 13 (15%) | 6 (7%) | 55 (65%) | 4 (5%) | 6 (7%) | -0.003000 | -0.300000 |
| Croatia | 2000-2012 | 37 | 19 (51%) | 5 (14%) | 9 (24%) | 0 (0%) | 4 (11%) | -0.003000 | -4.300000 |
| Denmark | 2000-2012 | 41 | 10 (24%) | 4 (10%) | 21 (51%) | 3 (7%) | 3 (7%) | -0.001000 | -1.100000 |
| Estonia | 2000-2012 | 53 | 7 (13%) | 4 (8%) | 36 (68%) | 0 (0%) | 6 (11%) | -0.001000 | -0.900000 |
| Finland | 2000-2012 | 98 | 12 (12%) | 2 (2%) | 73 (74%) | 7 (7%) | 4 (4%) | 0.000000 | -0.100000 |
| France | 2000-2012 | 246 | 104 (42%) | 22 (9%) | 108 (44%) | 5 (2%) | 7 (3%) | -0.002000 | -4.700000 |
| Germany | 2000-2012 | 132 | 30 (23%) | 17 (13%) | 70 (53%) | 5 (4%) | 10 (8%) | -0.001000 | -1.300000 |
| Iceland | 2000-2012 | 1 | 0 (0%) | 1 (100%) | 0 (0%) | 0 (0%) | 0 (0%) | 0.000000 | -3.300000 |
| Ireland | 2000-2012 | 35 | 10 (29%) | 3 (9%) | 22 (63%) | 0 (0%) | 0 (0%) | -0.001000 | -2.300000 |
| Italy | 2000-2012 | 89 | 18 (20%) | 2 (2%) | 44 (49%) | 7 (8%) | 18 (20%) | -0.001000 | 0.600000 |
| Latvia | 2000-2012 | 21 | 10 (48%) | 3 (14%) | 8 (38%) | 0 (0%) | 0 (0%) | -0.002000 | -4.800000 |
| Liechtenstein | 2000-2012 | 13 | 3 (23%) | 0 (0%) | 8 (62%) | 0 (0%) | 2 (15%) | 0.000000 | -0.700000 |
| Lithuania | 2000-2012 | 28 | 9 (32%) | 2 (7%) | 17 (61%) | 0 (0%) | 0 (0%) | -0.004000 | -3.600000 |
| Luxembourg | 2000-2012 | 3 | 0 (0%) | 0 (0%) | 2 (67%) | 0 (0%) | 1 (33%) | 0.001000 | 1.600000 |
| Former Yugoslav Republic of Macedonia | 2000-2012 | 19 | 4 (21%) | 2 (11%) | 11 (58%) | 1 (5%) | 1 (5%) | -0.018000 | -3.200000 |
| Norway | 2000-2012 | 10 | 1 (10%) | 0 (0%) | 8 (80%) | 1 (10%) | 0 (0%) | 0.000000 | -1.600000 |
| Romania | 2000-2012 | 118 | 42 (36%) | 11 (9%) | 58 (49%) | 5 (4%) | 2 (2%) | -0.004000 | -5.400000 |
| Serbia | 2000-2012 | 37 | 8 (22%) | 0 (0%) | 27 (73%) | 0 (0%) | 2 (5%) | -0.001000 | -1.800000 |
| Slovakia | 2000-2012 | 9 | 4 (44%) | 2 (22%) | 3 (33%) | 0 (0%) | 0 (0%) | -0.007000 | -4.800000 |
| Slovenia | 2000-2012 | 14 | 7 (50%) | 0 (0%) | 4 (29%) | 0 (0%) | 3 (21%) | -0.002000 | -3.200000 |
| Sweden | 2000-2012 | 110 | 5 (5%) | 0 (0%) | 90 (82%) | 8 (7%) | 7 (6%) | 0.000000 | 0.500000 |
| Switzerland | 2000-2012 | 16 | 4 (25%) | 0 (0%) | 10 (63%) | 1 (6%) | 1 (6%) | 0.000000 | -1.500000 |
| United Kingdom | 2000-2012 | 155 | 62 (40%) | 7 (5%) | 77 (50%) | 4 (3%) | 5 (3%) | -0.012000 | -3.300000 |