Lev2: LANDFILL LEACHATE//METHANOTROPHS//LEACHATE - 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 78 130 162 243 330 943
2 United States 38 56 47 57 79 277
3 China . . 15 47 72 134
4 United Kingdom 17 18 19 18 18 90
5 Canada 4 9 8 12 15 48
6 Turkey 2 3 17 15 7 44
7 France 3 1 4 19 14 41
8 Germany 2 6 4 17 9 38
9 South Africa 5 15 3 12 3 38
10 Japan . 4 4 13 12 33
11 India . 1 2 6 21 30
12 Italy 1 4 2 6 17 30
13 Korea, Republic of 2 1 11 7 7 28
14 Sweden 1 11 6 1 8 27
15 Austria . . 3 5 15 23
16 Spain . 3 5 4 6 18
17 Taiwan . 3 4 6 4 17
18 Netherlands . 2 1 3 9 15
19 Brazil . . 5 4 5 14
20 Greece . 2 . 3 9 14
21 Poland . . 5 3 5 13
22 Australia . 1 5 1 2 9
23 Belgium 1 . . 1 7 9
24 Finland 1 . 1 5 2 9
25 Mexico . . 2 1 5 8
26 Iran, Islamic Republic of . . . 2 5 7
27 Lebanon . 2 3 . 2 7
28 Denmark . . 3 1 2 6
29 Egypt . . 3 1 . 4
30 Thailand . . . 3 1 4
31 Croatia . . . . 3 3
32 Portugal . . . . 3 3
33 Republic of Serbia . . . . 3 3
34 Argentina . . . 1 1 2
35 Chile . . . . 2 2
36 Czech Republic . . . 2 . 2
37 Hungary . . . . 2 2
38 Israel . . . 2 . 2
39 Kuwait . . . 2 . 2
40 Mauritius . . . . 2 2
41 New Zealand . . . . 2 2
42 Russian Federation . . . 2 . 2
43 Switzerland . . 2 . . 2
44 Uruguay . 1 1 . . 2
45 Viet Nam . . . 1 1 2
46 Bangladesh . . . . 1 1
47 Bosnia and Herzegovina . . 1 . . 1
48 Ethiopia . . . . 1 1
49 Jordan . . . . 1 1
50 Kenya 1 . . . . 1
51 Malaysia . . . 1 . 1
52 Norway . . . . 1 1
53 Pakistan . . . 1 . 1
54 Philippines . . . . 1 1
55 Singapore . . 1 . . 1
56 Sri Lanka . . . 1 . 1
57 Togo . . . . 1 1
58 Venezuela . 1 . . . 1
59 Zambia 1 . . . . 1

Number of publications, full counts



Bar chart of publication_year

Share of the total number of publications in the field, full counts (%)

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 100.0 100.0 100.0 100.0 100.0 100.0
2 United States 48.7 43.1 29.0 23.5 23.9 29.4
3 China . . 9.3 19.3 21.8 14.2
4 United Kingdom 21.8 13.8 11.7 7.4 5.5 9.5
5 Canada 5.1 6.9 4.9 4.9 4.5 5.1
6 Turkey 2.6 2.3 10.5 6.2 2.1 4.7
7 France 3.8 0.8 2.5 7.8 4.2 4.3
8 Germany 2.6 4.6 2.5 7.0 2.7 4.0
9 South Africa 6.4 11.5 1.9 4.9 0.9 4.0
10 Japan . 3.1 2.5 5.3 3.6 3.5
11 India . 0.8 1.2 2.5 6.4 3.2
12 Italy 1.3 3.1 1.2 2.5 5.2 3.2
13 Korea, Republic of 2.6 0.8 6.8 2.9 2.1 3.0
14 Sweden 1.3 8.5 3.7 0.4 2.4 2.9
15 Austria . . 1.9 2.1 4.5 2.4
16 Spain . 2.3 3.1 1.6 1.8 1.9
17 Taiwan . 2.3 2.5 2.5 1.2 1.8
18 Netherlands . 1.5 0.6 1.2 2.7 1.6
19 Brazil . . 3.1 1.6 1.5 1.5
20 Greece . 1.5 . 1.2 2.7 1.5
21 Poland . . 3.1 1.2 1.5 1.4
22 Australia . 0.8 3.1 0.4 0.6 1.0
23 Belgium 1.3 . . 0.4 2.1 1.0
24 Finland 1.3 . 0.6 2.1 0.6 1.0
25 Mexico . . 1.2 0.4 1.5 0.8
26 Iran, Islamic Republic of . . . 0.8 1.5 0.7
27 Lebanon . 1.5 1.9 . 0.6 0.7
28 Denmark . . 1.9 0.4 0.6 0.6
29 Egypt . . 1.9 0.4 . 0.4
30 Thailand . . . 1.2 0.3 0.4
31 Croatia . . . . 0.9 0.3
32 Portugal . . . . 0.9 0.3
33 Republic of Serbia . . . . 0.9 0.3
34 Argentina . . . 0.4 0.3 0.2
35 Chile . . . . 0.6 0.2
36 Czech Republic . . . 0.8 . 0.2
37 Hungary . . . . 0.6 0.2
38 Israel . . . 0.8 . 0.2
39 Kuwait . . . 0.8 . 0.2
40 Mauritius . . . . 0.6 0.2
41 New Zealand . . . . 0.6 0.2
42 Russian Federation . . . 0.8 . 0.2
43 Switzerland . . 1.2 . . 0.2
44 Uruguay . 0.8 0.6 . . 0.2
45 Viet Nam . . . 0.4 0.3 0.2
46 Bangladesh . . . . 0.3 0.1
47 Bosnia and Herzegovina . . 0.6 . . 0.1
48 Ethiopia . . . . 0.3 0.1
49 Jordan . . . . 0.3 0.1
50 Kenya 1.3 . . . . 0.1
51 Malaysia . . . 0.4 . 0.1
52 Norway . . . . 0.3 0.1
53 Pakistan . . . 0.4 . 0.1
54 Philippines . . . . 0.3 0.1
55 Singapore . . 0.6 . . 0.1
56 Sri Lanka . . . 0.4 . 0.1
57 Togo . . . . 0.3 0.1
58 Venezuela . 0.8 . . . 0.1
59 Zambia 1.3 . . . . 0.1

Share of the total number of publications in the field, full counts (%)



Bar chart of publication_year

Number of publications among 10% most cited in field, full counts

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 3.8 10.2 6.7 9.1 10.9 40.7
2 United States 3.1 7.3 3.7 4.5 1.5 20.1
3 China . . 0.3 0.0 1.6 1.9
4 United Kingdom 0.0 1.5 0.0 1.7 0.0 3.2
5 Canada 0.0 1.3 1.5 0.0 0.0 2.9
6 Turkey 0.0 1.0 1.0 1.7 0.0 3.7
7 France 0.0 0.0 0.0 0.0 1.9 1.9
8 Germany 0.0 0.0 0.0 0.8 0.5 1.3
9 South Africa 0.3 0.0 0.0 0.0 0.0 0.3
10 Japan . 0.5 0.0 0.0 0.0 0.5
11 India . 0.0 0.0 0.0 0.0 0.0
12 Italy 0.0 0.0 0.0 0.5 1.7 2.2
13 Korea, Republic of 0.0 0.0 0.0 0.0 0.0 0.0
14 Sweden 0.3 0.0 0.0 0.0 1.0 1.3
15 Austria . . 0.0 0.0 0.2 0.2
16 Spain . 0.0 0.0 0.0 0.0 0.0
17 Taiwan . 0.0 0.0 0.0 0.0 0.0
18 Netherlands . 0.0 0.0 0.0 0.0 0.0
19 Brazil . . 0.2 0.0 0.0 0.2
20 Greece . 0.0 . 0.5 0.0 0.5
21 Poland . . 0.0 0.0 0.0 0.0
22 Australia . 0.0 0.0 0.0 0.0 0.0
23 Belgium 0.0 . . 0.0 2.8 2.8
24 Finland 0.0 . 0.0 0.0 0.4 0.4
25 Mexico . . 0.0 0.0 0.0 0.0
26 Iran, Islamic Republic of . . . 0.0 0.0 0.0
27 Lebanon . 0.0 0.0 . 0.0 0.0
28 Denmark . . 0.0 0.0 0.0 0.0
29 Egypt . . 0.0 0.0 . 0.0
30 Thailand . . . 0.0 0.0 0.0
31 Croatia . . . . 0.0 0.0
32 Portugal . . . . 0.0 0.0
33 Republic of Serbia . . . . 0.0 0.0
34 Argentina . . . 0.0 0.0 0.0
35 Chile . . . . 0.0 0.0
36 Czech Republic . . . 0.0 . 0.0
37 Hungary . . . . 0.0 0.0
38 Israel . . . 0.0 . 0.0
39 Kuwait . . . 0.0 . 0.0
40 Mauritius . . . . 0.0 0.0
41 New Zealand . . . . 0.9 0.9
42 Russian Federation . . . 0.0 . 0.0
43 Switzerland . . 0.0 . . 0.0
44 Uruguay . 0.0 0.0 . . 0.0
45 Viet Nam . . . 0.0 0.0 0.0
46 Bangladesh . . . . 0.0 0.0
47 Bosnia and Herzegovina . . 0.3 . . 0.3
48 Ethiopia . . . . 0.0 0.0
49 Jordan . . . . 0.0 0.0
50 Kenya 0.0 . . . . 0.0
51 Malaysia . . . 0.0 . 0.0
52 Norway . . . . 0.0 0.0
53 Pakistan . . . 0.0 . 0.0
54 Philippines . . . . 0.0 0.0
55 Singapore . . 0.0 . . 0.0
56 Sri Lanka . . . 0.0 . 0.0
57 Togo . . . . 0.0 0.0
58 Venezuela . 0.0 . . . 0.0
59 Zambia 0.0 . . . . 0.0

Number of publications among 10% most cited in field, full counts



Bar chart of publication_year

Share of publications among 10% most cited in field, fractionalized (%)

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 4.9 7.8 4.1 3.7 3.3 4.3
2 United States 8.2 12.9 9.5 8.8 2.1 7.8
3 China . . 2.3 0.0 1.8 1.2
4 United Kingdom 0.0 10.0 0.0 10.9 0.0 4.3
5 Canada 0.0 14.8 20.4 0.0 0.0 6.6
6 Turkey 0.0 20.0 6.0 12.8 0.0 7.9
7 France 0.0 0.0 0.0 0.0 14.2 4.8
8 Germany 0.0 0.0 0.0 5.9 5.6 3.9
9 South Africa 9.5 0.0 0.0 0.0 0.0 1.0
10 Japan . 9.1 0.0 0.0 0.0 1.2
11 India . 0.0 0.0 0.0 0.0 0.0
12 Italy 0.0 0.0 0.0 8.3 8.1 6.2
13 Korea, Republic of 0.0 0.0 0.0 0.0 0.0 0.0
14 Sweden 33.3 0.0 0.0 0.0 14.3 5.7
15 Austria . . 0.0 0.0 1.1 0.8
16 Spain . 0.0 0.0 0.0 0.0 0.0
17 Taiwan . 0.0 0.0 0.0 0.0 0.0
18 Netherlands . 0.0 0.0 0.0 0.0 0.0
19 Brazil . . 4.5 0.0 0.0 1.5
20 Greece . 0.0 . 5.6 0.0 1.1
21 Poland . . 0.0 0.0 0.0 0.0
22 Australia . 0.0 0.0 0.0 0.0 0.0
23 Belgium 0.0 . . 0.0 55.6 42.8
24 Finland 0.0 . 0.0 0.0 24.2 4.7
25 Mexico . . 0.0 0.0 0.0 0.0
26 Iran, Islamic Republic of . . . 0.0 0.0 0.0
27 Lebanon . 0.0 0.0 . 0.0 0.0
28 Denmark . . 0.0 0.0 0.0 0.0
29 Egypt . . 0.0 0.0 . 0.0
30 Thailand . . . 0.0 0.0 0.0
31 Croatia . . . . 0.0 0.0
32 Portugal . . . . 0.0 0.0
33 Republic of Serbia . . . . 0.0 0.0
34 Argentina . . . 0.0 0.0 0.0
35 Chile . . . . 0.0 0.0
36 Czech Republic . . . 0.0 . 0.0
37 Hungary . . . . 0.0 0.0
38 Israel . . . 0.0 . 0.0
39 Kuwait . . . 0.0 . 0.0
40 Mauritius . . . . 0.0 0.0
41 New Zealand . . . . 40.4 40.4
42 Russian Federation . . . 0.0 . 0.0
43 Switzerland . . 0.0 . . 0.0
44 Uruguay . 0.0 0.0 . . 0.0
45 Viet Nam . . . 0.0 0.0 0.0
46 Bangladesh . . . . 0.0 0.0
47 Bosnia and Herzegovina . . 33.3 . . 33.3
48 Ethiopia . . . . 0.0 0.0
49 Jordan . . . . 0.0 0.0
50 Kenya 0.0 . . . . 0.0
51 Malaysia . . . 0.0 . 0.0
52 Norway . . . . 0.0 0.0
53 Pakistan . . . 0.0 . 0.0
54 Philippines . . . . 0.0 0.0
55 Singapore . . 0.0 . . 0.0
56 Sri Lanka . . . 0.0 . 0.0
57 Togo . . . . 0.0 0.0
58 Venezuela . 0.0 . . . 0.0
59 Zambia 0.0 . . . . 0.0

Share of publications among 10% most cited in field, fractionalized (%)



Bar chart of publication_year

Field normalized citation rate (cf), fractionalized

Obs Country 1990-1994 1995-1999 2000-2004 2005-2009 2010-2014 All years
1 All countries 0.73 0.82 0.67 0.66 0.50 0.63
2 United States 0.92 1.21 0.95 0.97 0.49 0.87
3 China . . 0.51 0.57 0.44 0.49
4 United Kingdom 0.35 0.56 0.55 0.65 0.57 0.54
5 Canada 0.87 1.12 1.30 0.41 0.30 0.72
6 Turkey 0.30 1.04 0.60 1.04 0.20 0.70
7 France 0.67 0.39 0.36 0.83 0.94 0.79
8 Germany 1.55 0.87 0.55 0.57 0.69 0.68
9 South Africa 0.71 0.25 0.29 0.25 0.61 0.33
10 Japan . 0.94 0.35 0.53 0.27 0.45
11 India . 0.12 0.19 0.48 0.39 0.39
12 Italy 0.38 0.29 1.04 0.65 0.88 0.75
13 Korea, Republic of 0.69 0.87 0.45 0.14 0.15 0.33
14 Sweden 2.02 0.53 0.61 1.73 0.82 0.72
15 Austria . . 0.50 0.80 0.53 0.58
16 Spain . 0.27 0.39 0.36 0.18 0.30
17 Taiwan . 0.45 0.60 0.56 0.32 0.48
18 Netherlands . 0.16 1.17 0.85 0.51 0.59
19 Brazil . . 1.47 0.82 0.36 0.85
20 Greece . 0.38 . 0.89 0.24 0.40
21 Poland . . 0.25 0.13 0.07 0.15
22 Australia . 1.67 0.72 1.20 0.12 0.75
23 Belgium 0.21 . . 0.57 2.24 1.83
24 Finland 1.07 . 0.37 0.57 1.77 0.85
25 Mexico . . 0.20 0.21 0.32 0.27
26 Iran, Islamic Republic of . . . 0.23 0.37 0.33
27 Lebanon . 0.71 0.30 . 0.25 0.35
28 Denmark . . 0.69 0.07 0.56 0.53
29 Egypt . . 0.83 0.67 . 0.80
30 Thailand . . . 0.86 0.34 0.81
31 Croatia . . . . 0.00 0.00
32 Portugal . . . . 0.17 0.17
33 Republic of Serbia . . . . 0.60 0.60
34 Argentina . . . 0.00 0.00 0.00
35 Chile . . . . 0.12 0.12
36 Czech Republic . . . 0.06 . 0.06
37 Hungary . . . . 0.24 0.24
38 Israel . . . 0.21 . 0.21
39 Kuwait . . . 0.11 . 0.11
40 Mauritius . . . . 0.26 0.26
41 New Zealand . . . . 1.72 1.72
42 Russian Federation . . . 0.24 . 0.24
43 Switzerland . . 0.34 . . 0.34
44 Uruguay . 0.81 0.00 . . 0.40
45 Viet Nam . . . 1.09 0.35 0.79
46 Bangladesh . . . . 1.28 1.28
47 Bosnia and Herzegovina . . 2.96 . . 2.96
48 Ethiopia . . . . 0.00 0.00
49 Jordan . . . . 0.42 0.42
50 Kenya 0.65 . . . . 0.65
51 Malaysia . . . 0.89 . 0.89
52 Norway . . . . 0.12 0.12
53 Pakistan . . . 0.13 . 0.13
54 Philippines . . . . 0.00 0.00
55 Singapore . . 0.00 . . 0.00
56 Sri Lanka . . . 0.35 . 0.35
57 Togo . . . . 0.00 0.00
58 Venezuela . 0.00 . . . 0.00
59 Zambia 0.21 . . . . 0.21

Field normalized citation rate (cf), fractionalized



Bar chart of publication_year