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 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.