Lev2: ACID MINE DRAINAGE//ACID SULFATE SOIL//ACID SULFATE SOILS - Statistics for Countries |
Statistics per Country |
Number of publications, full counts |
Obs | Country | 1990-1994 | 1995-1999 | 2000-2004 | 2005-2009 | 2010-2014 | All years |
---|---|---|---|---|---|---|---|
1 | All countries | 164 | 321 | 532 | 733 | 982 | 2732 |
2 | United States | 64 | 82 | 116 | 141 | 105 | 508 |
3 | Spain | 7 | 25 | 48 | 109 | 129 | 318 |
4 | Australia | 10 | 22 | 67 | 77 | 103 | 279 |
5 | China | 2 | 1 | 11 | 41 | 203 | 258 |
6 | Canada | 25 | 39 | 57 | 66 | 59 | 246 |
7 | United Kingdom | 15 | 36 | 48 | 60 | 53 | 212 |
8 | Germany | 8 | 19 | 34 | 39 | 38 | 138 |
9 | Sweden | 6 | 24 | 29 | 44 | 30 | 133 |
10 | Finland | 5 | 17 | 17 | 27 | 34 | 100 |
11 | Korea, Republic of | . | 8 | 26 | 17 | 28 | 79 |
12 | France | . | 7 | 23 | 17 | 26 | 73 |
13 | Italy | 1 | 7 | 10 | 16 | 29 | 63 |
14 | South Africa | 4 | 6 | 6 | 19 | 27 | 62 |
15 | Japan | 2 | 3 | 13 | 18 | 17 | 53 |
16 | India | 3 | 3 | 11 | 13 | 22 | 52 |
17 | Portugal | . | . | 4 | 17 | 31 | 52 |
18 | Mexico | . | 1 | 8 | 18 | 17 | 44 |
19 | New Zealand | 2 | 4 | 8 | 10 | 15 | 39 |
20 | Greece | 1 | 5 | 5 | 13 | 12 | 36 |
21 | Russian Federation | . | 2 | 9 | 8 | 16 | 35 |
22 | Czech Republic | 1 | 1 | 3 | 5 | 21 | 31 |
23 | Brazil | . | 1 | 4 | 7 | 18 | 30 |
24 | Poland | . | 1 | 2 | 11 | 12 | 26 |
25 | Iran, Islamic Republic of | . | . | . | 3 | 22 | 25 |
26 | Denmark | 3 | 4 | 7 | 7 | 3 | 24 |
27 | Switzerland | 1 | . | 5 | 11 | 7 | 24 |
28 | Morocco | . | . | 2 | 7 | 13 | 22 |
29 | Turkey | . | . | 2 | 8 | 12 | 22 |
30 | Netherlands | 6 | 6 | 5 | 2 | 1 | 20 |
31 | Romania | . | 2 | 3 | 3 | 12 | 20 |
32 | Viet Nam | 1 | 2 | 6 | 4 | 4 | 17 |
33 | Malaysia | 1 | 2 | 2 | 3 | 7 | 15 |
34 | Norway | 3 | 3 | 1 | 5 | 3 | 15 |
35 | Chile | . | . | . | 2 | 10 | 12 |
36 | Ireland | . | 10 | 2 | . | . | 12 |
37 | Slovak Republic | . | 2 | 2 | 2 | 6 | 12 |
38 | Thailand | 3 | . | 1 | 3 | 5 | 12 |
39 | Indonesia | 2 | 1 | . | 3 | 5 | 11 |
40 | Argentina | . | . | 2 | 4 | 4 | 10 |
41 | Belgium | . | . | 4 | 1 | 5 | 10 |
42 | Philippines | 1 | 5 | 2 | . | 2 | 10 |
43 | Zimbabwe | 1 | . | 2 | 7 | . | 10 |
44 | Bangladesh | 1 | 2 | . | 2 | 4 | 9 |
45 | Hungary | 1 | 1 | . | 2 | 5 | 9 |
46 | Bulgaria | . | . | 3 | 3 | 2 | 8 |
47 | Austria | . | . | 1 | 6 | . | 7 |
48 | Taiwan | . | . | 1 | 2 | 3 | 6 |
49 | Tunisia | . | . | . | 1 | 5 | 6 |
50 | Croatia | . | . | . | . | 5 | 5 |
51 | Pakistan | 1 | . | . | . | 4 | 5 |
52 | Republic of Serbia | . | . | . | 1 | 4 | 5 |
Number of publications, full counts |