Country Period Ground-water bodies Very negative Marginally negative No change Marginally positive Very positive Sen slope (mg/l NO3) Sen slope (%)
Europe 1992-2017 552 150 33 187 17 165 0.03 0.2
Austria 1992-2017 13 7 2 4 0 0 -0.19 -0.8
Belgium 1992-2017 24 3 1 7 0 13 0.09 0.4
Bulgaria 1992-2017 25 4 1 11 2 7 0.33 0.7
Denmark 1992-2017 88 15 7 33 0 33 0.02 1.1
Estonia 1992-2017 18 1 1 4 1 11 0.06 1.3
Finland 1992-2017 8 3 0 4 0 1 0.0 -1.9
France 1992-2017 248 77 8 89 9 65 0.01 0.0
Germany 1992-2017 65 13 8 18 2 24 0.2 0.7
Ireland 1992-2017 51 24 4 14 2 7 -0.17 -0.9
Lithuania 1992-2017 1 0 0 0 0 1 0.07 3.3
Portugal 1992-2017 2 1 1 0 0 0 -0.57 -3.9
Slovakia 1992-2017 4 1 0 2 0 1 -0.45 0.1
Europe 2000-2017 1044 252 45 477 35 235 -0.03 0.1
Austria 2000-2017 14 4 2 7 1 0 -0.15 -0.6
Belgium 2000-2017 38 6 2 21 1 8 -0.01 0.1
Bulgaria 2000-2017 40 5 1 17 0 17 0.28 1.1
Cyprus 2000-2017 5 0 0 3 0 2 1.57 5.3
Czechia 2000-2017 64 20 1 20 3 20 -0.18 0.4
Denmark 2000-2017 96 22 2 28 4 40 -0.07 1.7
Estonia 2000-2017 20 1 0 11 0 8 0.13 2.2
Finland 2000-2017 9 5 0 3 0 1 -0.01 -4.9
France 2000-2017 442 105 21 231 14 71 -0.03 -0.2
Germany 2000-2017 175 35 9 64 11 56 0.07 0.6
Ireland 2000-2017 68 26 5 32 0 5 -0.25 -1.4
Lithuania 2000-2017 2 0 0 2 0 0 0.02 0.0
Malta 2000-2017 2 0 0 0 0 2 0.62 1.3
Portugal 2000-2017 10 3 0 7 0 0 -0.22 -1.4
Slovakia 2000-2017 16 4 1 6 1 4 -0.19 0.1
Switzerland 2000-2017 37 15 1 20 0 1 -0.14 -0.8