Sustainable Nitrogen Management Index (Soil Pollution)

Sustainable nitrogen management is critical to addressing soil pollution and ensuring agricultural sustainability. Nitrogen, while essential for plant growth, can become a major pollutant when used in excess in chemical fertilizers, leading to soil degradation, water pollution, and increased greenhouse gas emissions. The challenge lies in optimizing nitrogen use to meet crop demands without exceeding them, which can result in harmful environmental impacts. Sustainable practices include precise application timing, appropriate fertilizer types, and advanced technologies like controlled-release fertilizers and precision agriculture tools that help manage and reduce nitrogen runoff.

The broader goal of sustainable nitrogen management is to achieve a balance where crop productivity and environmental health coexist harmoniously. This involves integrated approaches that combine soil testing, crop rotation, organic amendments, and cover cropping to enhance soil fertility and reduce dependency on synthetic fertilizers.

The higher the score, the better the country ranks for this parameter.

The table is sorted from the highest score to the lowest:

Rank Counrty Score Change
1
Dominican Republic
100 N/A
2
Serbia
87 N/A
3
Romania
82 N/A
4
Argentina
80 N/A
5
Paraguay
76 N/A
6
Ukraine
71 N/A
7
Nepal
70 N/A
8
Brazil
69 N/A
9
Malaysia
69 N/A
10
Tajikistan
69 N/A
11
United States
68 N/A
12
St. Vincent and the Grenadines
67 N/A
13
Bangladesh
63 N/A
13
Bulgaria
63 N/A
15
Laos
62 N/A
16
Hungary
61 N/A
16
Moldova
61 N/A
18
Bolivia
60 N/A
18
Myanmar
60 N/A
20
Cambodia
59 N/A
21
Croatia
58 N/A
22
Slovakia
57 N/A
22
Sri Lanka
57 N/A
24
France
56 N/A
24
Philippines
56 N/A
26
Rwanda
56 N/A
27
Egypt
55 N/A
27
Mali
55 N/A
29
Austria
54 N/A
29
Belize
54 N/A
32
Benin
54 N/A
32
Denmark
54 N/A
32
Suriname
54 N/A
32
Turkey
54 N/A
35
China
53 N/A
35
Guatemala
53 N/A
37
Germany
52 N/A
38
Greece
51 N/A
38
Grenada
51 N/A
38
Indonesia
51 N/A
38
Morocco
51 N/A
38
Tonga
51 N/A
43
Turkmenistan
51 N/A
43
Uruguay
51 N/A
43
Vietnam
51 N/A
46
Guyana
50 N/A
47
Azerbaijan
49 N/A
48
Ghana
49 N/A
48
Kyrgyztan
49 N/A
48
United Kingdom
49 N/A
51
Czech republic
48 N/A
52
Lithuania
47 N/A
52
Uzbekistan
47 N/A
54
Canada
46 N/A
54
Kenya
46 N/A
54
Madagascar
46 N/A
57
Samoa
46 N/A
58
Belgium
45 N/A
58
Bhutan
45 N/A
58
Burundi
45 N/A
58
India
45 N/A
58
Iraq
45 N/A
58 Italy 45 N/A
58
Lebanon
45 N/A
58
Malawi
45 N/A
58
Russia
45 N/A
58
South Korea
45 N/A
68
Cameroon
44 N/A
68
Iran
44 N/A
68
Latvia
44 N/A
68
Peru
44 N/A
68
Spain
44 N/A
73
Algeria
43 N/A
73
Chile
43 N/A
73
Costa Rica
43 N/A
76
Kazakhstan
42 N/A
77
Australia
41 N/A
77
Japan
41 N/A
77
Mauritius
41 N/A
77
Mexico
41 N/A
77
North Macedonia
41 N/A
77
South Africa
41 N/A
77
Tanzania
41 N/A
84
Thailand
41 N/A
84
Uganda
41 N/A
86
Guinea
40 N/A
87
Angola
39 N/A
87
Cuba
39 N/A
87
DR Congo
39 N/A
87
Haiti
39 N/A
87
Jamaica
39 N/A
87
Maldives
39 N/A
93
Papua New Guinea
39 N/A
93
Vanuatu
39 N/A
95
Djibouti
38 N/A
96
Sierra Leone
37 N/A
96
Togo
37 N/A
98
Burkina Faso
36 N/A
98
Estonia
36 N/A
98
Ethiopia
36 N/A
98
Micronesia
36 N/A
98
Nigeria
36 N/A
103
Poland
36 N/A
103
Switzerland
36 N/A
105
Congo
35 N/A
105
Ecuador
35 N/A
105
Netherlands
35 N/A
108
Equatorial Guinea
34 N/A
108
Mozambique
34 N/A
110
Slovenia
34 N/A
111
Ireland
33 N/A
111
Ivory Coast
33 N/A
111
Tunisia
33 N/A
115
East Timor
32 N/A
115
Pakistan
32 N/A
116
Finland
31 N/A
117
Liberia
31 N/A
119
Sao Tome and Principe
31 N/A
120
Kosovo
30 N/A
121
Honduras
29 N/A
121
Jordan
29 N/A
122
Sweden
29 N/A
124
Mauritania
28 N/A
124
Niger
28 N/A
126
Chad
27 N/A
126
Panama
27 N/A
128
Albania
26 N/A
128
Bosnia and Herz.
26 N/A
130
Dominica
26 N/A
130
Nicaragua
26 N/A
132
Belarus
24 N/A
132
Colombia
24 N/A
132
New Zealand
24 N/A
135
Zambia
24 N/A
136
Afghanistan
23 N/A
136
Israel
23 N/A
138
Fiji
22 N/A
138
Guinea-Bissau
22 N/A
138
Montenegro
22 N/A
138
Oman
22 N/A
142
Lesotho
21 N/A
143
Senegal
21 N/A
144
Georgia
20 N/A
144
Sudan
20 N/A
146
Bahamas
19 N/A
146
Barbados
19 N/A
148
Portugal
19 N/A
148
Venezuela
19 N/A
150
Gabon
18 N/A
151
Eswatini
17 N/A
151
Zimbabwe
17 N/A
153
Armenia
16 N/A
154
Eritrea
16 N/A
154
Norway
16 N/A
154
Solomon Islands
16 N/A
157
Cyprus
12 N/A
157
Kiribati
12 N/A
157
Singapore
12 N/A
160
Saint Lucia
11 N/A
160
Saudi Arabia
11 N/A
162
Cabo Verde
10 q
163
Central Af. Rep.
8 N/A
164
Antigua and Barbuda
7 N/A
164
Namibia
7 N/A
164
United Arab Emirates
7 N/A
167
Marshall Islands
6 N/A
168
Mongolia
6 N/A
168
Qatar
6 N/A
168
Trinidad and Tobago
6 N/A
171
Comoros
5 N/A
172
Bahrain
2 N/A
172
Brunei
2 N/A
174
Botswana
1 N/A
175
Iceland
0 N/A

Source and Calculation

Country-specific values of the Sustainable Nitrogen Management Index (SNMI) are sourced from the Sustainable Development Report. A maximum score is awarded to a country that has reached an SNMI of 0.

*Different sources offer varying data, as datasets may be subject to changes due to recent updates and revisions.