Industrial Wastewater — Emissions (N2O) by country
The FAOSTAT domain on Emissions from Pre- and post- agricultural production includes the greenhouse gas (GHG) emissions, and related activity data, generated from pre- and post-agriculture production stages of the agri-food systems. Data are computed following the Tier 1 methods of the Intergovernmental Panel on...
What the numbers show
Industrial Wastewater — Emissions (N2O) is currently reported for 223 countries. The highest value is 7.52 kt in OECD; the lowest is 0 kt in Tokelau.
The median across all reporting countries is 0.0114 kt, and the mean is 0.1435 kt.
Over the past decade 54 countries rose and 160 fell. The largest increase was in United Arab Emirates (up 376.3%), and the largest decrease in Qatar (down 90.8%).
Industrial Wastewater — Emissions: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | OECD | 7.52 kt | 2023 | down 1.1% | rising |
| 2 | China | 4.13 kt | 2023 | down 26.9% | rising |
| 2 | Iran (Islamic Republic of) | 1.6 kt | 2023 | up 21.3% | volatile |
| 3 | China, mainland | 4.11 kt | 2023 | down 26.7% | rising |
| 3 | Türkiye | 0.6348 kt | 2023 | up 17.8% | rising |
| 4 | Russian Federation | 1.24 kt | 2023 | down 6.8% | flat |
| 5 | Brazil | 0.85 kt | 2023 | down 38.3% | rising |
| 5 | Viet Nam | 0.3409 kt | 2023 | up 62.6% | volatile |
| 6 | Germany | 0.5688 kt | 2023 | up 2.4% | rising |
| 7 | Mexico | 0.5546 kt | 2023 | down 12.8% | rising |
| 7 | Syrian Arab Republic | 0.0962 kt | 2023 | down 6.6% | rising |
| 8 | India | 0.5252 kt | 2023 | up 0.7% | rising |
| 8 | Venezuela (Bolivarian Republic of) | 0.0621 kt | 2023 | down 40.8% | falling |
| 9 | Italy | 0.4862 kt | 2023 | up 74.7% | flat |
| 10 | Japan | 0.4339 kt | 2023 | down 10.4% | falling |
| 10 | United Republic of Tanzania | 0.0282 kt | 2023 | down 20.6% | rising |
| 11 | France | 0.4176 kt | 2023 | up 16.4% | falling |
| 11 | Bolivia (Plurinational State of) | 0.0246 kt | 2023 | down 15.2% | rising |
| 12 | Indonesia | 0.3727 kt | 2023 | up 7.9% | rising |
| 12 | Melanesia | 0.0171 kt | 2023 | down 7.2% | rising |
| 13 | Pakistan | 0.3674 kt | 2023 | up 2.1% | falling |
| 13 | Republic of Moldova | 0.0117 kt | 2023 | down 4.7% | falling |
| 14 | Poland | 0.3319 kt | 2023 | up 26.6% | rising |
| 14 | Democratic People's Republic of Korea | 0.0088 kt | 2023 | down 38.7% | falling |
| 15 | Spain | 0.3302 kt | 2023 | down 30.7% | rising |
| 15 | Democratic Republic of the Congo | 0.0075 kt | 2023 | down 13.0% | falling |
| 16 | Canada | 0.3044 kt | 2023 | up 4.2% | rising |
| 16 | Lao People's Democratic Republic | 0.0018 kt | 2023 | down 52.7% | rising |
| 17 | Saudi Arabia | 0.2693 kt | 2023 | up 73.6% | rising |
| 17 | Timor-Leste | 0.0004 kt | 2023 | down 27.9% | falling |
| 18 | United Kingdom of Great Britain and Northern Ireland | 0.2479 kt | 2023 | down 30.5% | falling |
| 18 | Polynesia | 0.0002 kt | 2023 | down 53.0% | falling |
| 19 | Argentina | 0.2438 kt | 2023 | down 22.2% | rising |
| 19 | Micronesia | 0.0001 kt | 2023 | down 36.0% | flat |
| 20 | Ukraine | 0.2296 kt | 2023 | down 35.3% | flat |
| 20 | Micronesia (Federated States of) | 0 kt | 2023 | unchanged | flat |
| 21 | Egypt | 0.2179 kt | 2023 | down 57.8% | rising |
| 21 | Wallis and Futuna Islands | 0 kt | 2023 | down 60.0% | falling |
| 22 | Netherlands (Kingdom of the) | 0.2169 kt | 2023 | up 47.2% | rising |
| 23 | Australia and New Zealand | 0.1939 kt | 2023 | down 18.3% | falling |
| 24 | Uzbekistan | 0.1877 kt | 2023 | up 112.4% | rising |
| 25 | Morocco | 0.1786 kt | 2023 | up 11.0% | rising |
| 26 | Kazakhstan | 0.1742 kt | 2023 | down 8.9% | rising |
| 27 | Sudan (former) | 0.1675 kt | 2011 | up 34.5% | rising |
| 28 | Australia | 0.1573 kt | 2023 | down 28.8% | falling |
| 29 | South Africa | 0.1542 kt | 2023 | down 14.7% | rising |
| 29 | Caribbean | 0.1342 kt | 2023 | down 8.4% | rising |
| 30 | Republic of Korea | 0.1385 kt | 2023 | down 13.8% | rising |
| 30 | Côte d'Ivoire | 0.0128 kt | 2023 | down 10.9% | rising |
| 31 | Iraq | 0.1384 kt | 2023 | down 45.6% | volatile |
| 31 | Cabo Verde | 0.0008 kt | 2023 | down 10.6% | falling |
| 32 | Romania | 0.1274 kt | 2023 | down 5.9% | flat |
| 33 | Algeria | 0.1217 kt | 2023 | up 107.3% | volatile |
| 34 | United Arab Emirates | 0.1172 kt | 2023 | up 376.3% | volatile |
| 35 | Belarus | 0.1162 kt | 2023 | up 14.8% | rising |
| 36 | Azerbaijan | 0.1159 kt | 2023 | up 30.5% | volatile |
| 37 | Philippines | 0.1032 kt | 2023 | down 30.4% | rising |
| 38 | Sudan | 0.1026 kt | 2023 | up 22.9% | rising |
| 39 | Chile | 0.0999 kt | 2023 | down 29.3% | volatile |
| 40 | Hungary | 0.0894 kt | 2023 | up 0.3% | falling |
| 41 | Serbia and Montenegro | 0.0806 kt | 2005 | up 41.2% | rising |
| 42 | Peru | 0.0797 kt | 2023 | down 31.8% | rising |
| 43 | Portugal | 0.0774 kt | 2023 | up 11.2% | rising |
| 44 | Belgium-Luxembourg | 0.0764 kt | 1999 | up 32.0% | rising |
| 45 | Thailand | 0.0762 kt | 2023 | down 28.8% | falling |
| 46 | Colombia | 0.0749 kt | 2023 | down 29.9% | rising |
| 47 | Lithuania | 0.0731 kt | 2023 | up 35.6% | volatile |
| 48 | Malaysia | 0.0703 kt | 2023 | down 28.3% | rising |
| 49 | Greece | 0.0685 kt | 2023 | up 11.1% | rising |
| 50 | Belgium | 0.0679 kt | 2023 | down 28.9% | rising |
| 51 | Kenya | 0.0638 kt | 2023 | up 9.1% | rising |
| 52 | Sweden | 0.0606 kt | 2023 | up 1.6% | rising |
| 53 | Niger | 0.0593 kt | 2023 | unchanged | volatile |
| 54 | Oman | 0.057 kt | 2023 | up 51.9% | volatile |
| 55 | Nigeria | 0.0532 kt | 2023 | up 21.0% | falling |
| 56 | Trinidad and Tobago | 0.0526 kt | 2023 | up 0.1% | rising |
| 57 | Cuba | 0.0492 kt | 2023 | up 0.3% | rising |
| 58 | Tunisia | 0.0456 kt | 2023 | down 8.2% | falling |
| 59 | Myanmar | 0.0432 kt | 2023 | down 33.6% | volatile |
| 60 | Croatia | 0.0427 kt | 2023 | down 6.0% | rising |
| 61 | Bulgaria | 0.0423 kt | 2023 | up 1.1% | flat |
| 62 | Ireland | 0.0408 kt | 2023 | down 19.6% | falling |
| 63 | Ecuador | 0.0394 kt | 2023 | down 4.4% | rising |
| 64 | Serbia | 0.0388 kt | 2023 | up 52.2% | rising |
| 65 | Kuwait | 0.0382 kt | 2023 | up 6.2% | rising |
| 66 | New Zealand | 0.0366 kt | 2023 | up 122.2% | falling |
| 67 | Israel | 0.0363 kt | 2023 | down 20.1% | rising |
| 68 | Czechia | 0.0358 kt | 2023 | down 47.2% | falling |
| 69 | Georgia | 0.0347 kt | 2023 | down 0.6% | volatile |
| 70 | Albania | 0.0338 kt | 2023 | up 113.2% | volatile |
| 71 | Guatemala | 0.0314 kt | 2023 | down 12.0% | rising |
| 72 | Austria | 0.0312 kt | 2023 | down 39.6% | falling |
| 73 | Finland | 0.0298 kt | 2023 | down 10.3% | flat |
| 74 | Nicaragua | 0.0294 kt | 2023 | down 10.0% | falling |
| 75 | Denmark | 0.0286 kt | 2023 | down 13.5% | falling |
| 76 | Sri Lanka | 0.0283 kt | 2023 | down 4.9% | falling |
| 77 | Norway | 0.0276 kt | 2023 | down 13.2% | rising |
| 78 | Bangladesh | 0.0264 kt | 2023 | down 20.8% | rising |
| 79 | Tajikistan | 0.0255 kt | 2023 | down 48.8% | rising |
| 80 | Turkmenistan | 0.0249 kt | 2023 | down 13.7% | rising |
| 81 | Yemen | 0.0243 kt | 2023 | down 18.5% | rising |
| 82 | Slovakia | 0.0239 kt | 2023 | up 15.8% | rising |
| 83 | Switzerland | 0.0203 kt | 2023 | down 28.0% | falling |
| 84 | Honduras | 0.0198 kt | 2023 | down 5.5% | rising |
| 85 | Bosnia and Herzegovina | 0.0194 kt | 2023 | up 193.1% | volatile |
| 86 | Dominican Republic | 0.0194 kt | 2023 | down 28.0% | falling |
| 87 | Uganda | 0.0185 kt | 2023 | down 24.2% | rising |
| 88 | Libya | 0.0181 kt | 2023 | down 18.6% | falling |
| 89 | Nepal | 0.0181 kt | 2023 | down 23.6% | falling |
| 90 | Mozambique | 0.0181 kt | 2023 | up 23.9% | rising |
| 91 | Jordan | 0.0179 kt | 2023 | down 20.0% | falling |
| 92 | Lebanon | 0.0173 kt | 2023 | down 6.8% | falling |
| 93 | Uruguay | 0.0173 kt | 2023 | down 39.4% | falling |
| 94 | China, Taiwan Province of | 0.0168 kt | 2023 | down 61.3% | falling |
| 95 | Angola | 0.0165 kt | 2023 | down 26.9% | volatile |
| 96 | Kyrgyzstan | 0.0159 kt | 2023 | down 30.1% | flat |
| 97 | Senegal | 0.0156 kt | 2023 | down 24.9% | rising |
| 98 | Ethiopia | 0.0152 kt | 2023 | down 81.1% | volatile |
| 99 | Ghana | 0.0136 kt | 2023 | down 10.1% | rising |
| 100 | Madagascar | 0.0121 kt | 2023 | down 29.0% | volatile |
| 101 | Chad | 0.0114 kt | 2023 | up 7.9% | rising |
| 102 | El Salvador | 0.011 kt | 2023 | down 13.4% | falling |
| 103 | Papua New Guinea | 0.0108 kt | 2023 | down 9.9% | rising |
| 104 | Costa Rica | 0.0106 kt | 2023 | down 28.4% | rising |
| 105 | Mongolia | 0.0103 kt | 2023 | down 15.0% | rising |
| 106 | Paraguay | 0.0099 kt | 2023 | down 44.5% | falling |
| 107 | Slovenia | 0.0091 kt | 2023 | down 4.7% | falling |
| 108 | Latvia | 0.0087 kt | 2023 | down 17.3% | falling |
| 109 | Bahrain | 0.0083 kt | 2023 | up 7.3% | rising |
| 110 | Cameroon | 0.0083 kt | 2023 | up 0.6% | rising |
| 111 | Malawi | 0.0083 kt | 2023 | up 39.4% | volatile |
| 112 | Armenia | 0.0079 kt | 2023 | up 5.3% | falling |
| 113 | Estonia | 0.0079 kt | 2023 | down 7.9% | rising |
| 114 | Jamaica | 0.0075 kt | 2023 | down 13.6% | falling |
| 115 | Mali | 0.0074 kt | 2023 | down 40.3% | rising |
| 116 | Mauritius | 0.0066 kt | 2023 | down 10.2% | rising |
| 117 | Eritrea | 0.0062 kt | 2023 | down 9.9% | falling |
| 118 | Zambia | 0.0057 kt | 2023 | down 48.6% | rising |
| 119 | Singapore | 0.0056 kt | 2023 | up 3.3% | falling |
| 120 | Iceland | 0.0054 kt | 2023 | down 29.2% | rising |
| 121 | Botswana | 0.0051 kt | 2023 | down 18.4% | rising |
| 122 | Fiji | 0.0051 kt | 2023 | up 3.0% | rising |
| 123 | Cyprus | 0.005 kt | 2023 | up 5.6% | rising |
| 124 | Burkina Faso | 0.0042 kt | 2023 | unchanged | falling |
| 125 | Afghanistan | 0.0038 kt | 2023 | down 57.4% | volatile |
| 126 | China, Hong Kong SAR | 0.0036 kt | 2023 | down 17.7% | falling |
| 127 | Mauritania | 0.0033 kt | 2023 | down 34.1% | flat |
| 127 | Namibia | 0.0033 kt | 2023 | down 38.0% | falling |
| 129 | Togo | 0.0033 kt | 2023 | down 29.6% | rising |
| 130 | Congo | 0.0033 kt | 2023 | up 0.0% | falling |
| 131 | Zimbabwe | 0.0032 kt | 2023 | down 54.5% | falling |
| 132 | Lesotho | 0.0031 kt | 2023 | down 11.1% | rising |
| 133 | Sierra Leone | 0.003 kt | 2023 | down 16.2% | rising |
| 134 | Cambodia | 0.0029 kt | 2023 | down 53.3% | falling |
| 135 | Gabon | 0.0029 kt | 2023 | down 4.2% | volatile |
| 136 | Liberia | 0.0027 kt | 2023 | down 11.6% | rising |
| 137 | Panama | 0.0026 kt | 2023 | down 15.5% | falling |
| 138 | Qatar | 0.0026 kt | 2023 | down 90.8% | volatile |
| 139 | China, Macao SAR | 0.0023 kt | 2023 | down 2.7% | volatile |
| 140 | Guyana | 0.0023 kt | 2023 | down 14.1% | volatile |
| 141 | Somalia | 0.0022 kt | 2023 | down 69.3% | falling |
| 142 | Malta | 0.002 kt | 2023 | down 9.1% | rising |
| 143 | Central African Republic | 0.002 kt | 2023 | down 51.8% | rising |
| 144 | Montenegro | 0.002 kt | 2023 | up 9.9% | falling |
| 145 | Luxembourg | 0.0018 kt | 2023 | down 11.4% | falling |
| 146 | Guinea | 0.0017 kt | 2023 | down 39.1% | rising |
| 147 | Guadeloupe | 0.0016 kt | 2023 | down 6.4% | flat |
| 148 | Burundi | 0.0016 kt | 2023 | up 2.2% | rising |
| 149 | Benin | 0.0015 kt | 2023 | down 39.9% | flat |
| 150 | Rwanda | 0.0014 kt | 2023 | down 42.5% | rising |
| 151 | Haiti | 0.0014 kt | 2023 | down 53.9% | falling |
| 152 | Réunion | 0.0014 kt | 2023 | unchanged | rising |
| 153 | North Macedonia | 0.0011 kt | 2023 | up 0.4% | flat |
| 154 | Faroe Islands | 0.001 kt | 2023 | down 1.0% | rising |
| 155 | Palestine | 0.0009 kt | 2023 | down 59.1% | falling |
| 156 | Belize | 0.0008 kt | 2023 | down 22.2% | rising |
| 157 | Barbados | 0.0008 kt | 2023 | down 26.4% | falling |
| 158 | Suriname | 0.0008 kt | 2023 | down 19.6% | flat |
| 159 | Saint Vincent and the Grenadines | 0.0007 kt | 2023 | unchanged | falling |
| 160 | Bhutan | 0.0007 kt | 2023 | down 15.1% | falling |
| 161 | New Caledonia | 0.0007 kt | 2023 | down 15.0% | falling |
| 162 | Falkland Islands (Malvinas) | 0.0006 kt | 2023 | down 2.5% | volatile |
| 163 | Maldives | 0.0005 kt | 2023 | down 15.0% | volatile |
| 164 | Netherlands Antilles (former) | 0.0005 kt | 2010 | up 0.4% | rising |
| 165 | Seychelles | 0.0005 kt | 2023 | down 4.0% | rising |
| 166 | Puerto Rico | 0.0005 kt | 2023 | down 74.4% | falling |
| 167 | Solomon Islands | 0.0004 kt | 2023 | down 11.4% | falling |
| 168 | Greenland | 0.0004 kt | 2023 | down 1.6% | rising |
| 169 | Guinea-Bissau | 0.0003 kt | 2023 | down 56.3% | flat |
| 170 | Eswatini | 0.0003 kt | 2023 | down 57.6% | falling |
| 171 | Brunei Darussalam | 0.0003 kt | 2023 | down 61.9% | rising |
| 172 | Grenada | 0.0002 kt | 2023 | down 9.2% | falling |
| 173 | Djibouti | 0.0001 kt | 2023 | down 77.0% | falling |
| 173 | Gambia | 0.0001 kt | 2023 | down 48.6% | falling |
| 175 | Vanuatu | 0.0001 kt | 2023 | down 60.5% | falling |
| 176 | Saint Lucia | 0.0001 kt | 2023 | down 41.0% | rising |
| 177 | Martinique | 0.0001 kt | 2023 | down 62.3% | falling |
| 178 | Bahamas | 0.0001 kt | 2023 | down 61.0% | falling |
| 179 | French Polynesia | 0.0001 kt | 2023 | down 41.7% | falling |
| 180 | Samoa | 0.0001 kt | 2023 | down 60.0% | falling |
| 181 | Dominica | 0 kt | 2023 | down 31.4% | falling |
| 181 | French Guiana | 0 kt | 2023 | down 30.0% | falling |
| 183 | Western Sahara | 0 kt | 2023 | down 61.2% | falling |
| 184 | Comoros | 0 kt | 2023 | down 58.3% | falling |
| 185 | Tonga | 0 kt | 2023 | down 61.3% | falling |
| 186 | Antigua and Barbuda | 0 kt | 2023 | down 12.0% | falling |
| 187 | Kiribati | 0 kt | 2023 | down 57.8% | flat |
| 188 | Sao Tome and Principe | 0 kt | 2023 | down 46.9% | rising |
| 189 | Equatorial Guinea | 0 kt | 2023 | down 50.0% | falling |
| 189 | Montserrat | 0 kt | 2023 | down 60.0% | falling |
| 191 | American Samoa | 0 kt | 2023 | unchanged | flat |
| 192 | Saint Pierre and Miquelon | 0 kt | 2023 | unchanged | rising |
| 193 | Bermuda | 0 kt | 2023 | down 36.4% | falling |
| 193 | United States Virgin Islands | 0 kt | 2023 | down 65.0% | falling |
| 195 | Saint Kitts and Nevis | 0 kt | 2023 | down 45.5% | falling |
| 195 | Cook Islands | 0 kt | 2023 | down 60.0% | falling |
| 197 | Guam | 0 kt | 2023 | down 62.5% | falling |
| 197 | Tuvalu | 0 kt | 2023 | down 40.0% | falling |
| 197 | British Virgin Islands | 0 kt | 2023 | down 57.1% | falling |
| 200 | Cayman Islands | 0 kt | 2023 | unchanged | flat |
| 200 | Nauru | 0 kt | 2023 | down 50.0% | falling |
| 200 | Niue | 0 kt | 2023 | down 50.0% | falling |
| 200 | Tokelau | 0 kt | 2013 | unchanged | flat |
Regions and income groups
Aggregates are excluded from the country ranking above so that a region can never outrank a country.
- World 21.56 kt
- Asia 10.36 kt
- Non-Annex I countries 12.98 kt
- Annex I countries 8.57 kt
- Europe 5.22 kt
- Least Developed Countries (LDCs) 0.4867 kt
- Eastern Asia 4.72 kt
- Americas 4.49 kt
- Small island developing States (SIDS) 0.1785 kt
- European Union (27) 3.23 kt
- Southern Asia 2.57 kt
- Eastern Europe 2.25 kt
- Middle Africa 0.0519 kt
- Northern America 2.19 kt
- United States of America 1.89 kt
- Net Food Importing Developing Countries (NFIDCs) 1.75 kt
- Low Income Food Deficit Countries (LIFDCs) 1.75 kt
- Western Asia 1.62 kt
- South America 1.51 kt
- Western Europe 1.32 kt
- Africa 1.28 kt
- Southern Europe 1.11 kt
- South-Eastern Asia 1.02 kt
- Land Locked Developing Countries (LLDCs) 0.7808 kt
- Northern Africa 0.6845 kt
- Central America 0.6604 kt
- Northern Europe 0.5315 kt
- Central Asia 0.4283 kt
- Oceania 0.2112 kt
- Eastern Africa 0.1928 kt
- Western Africa 0.1828 kt
- Southern Africa 0.1661 kt
About this data
The FAOSTAT domain on Emissions from Pre- and post- agricultural production includes the greenhouse gas (GHG) emissions, and related activity data, generated from pre- and post-agriculture production stages of the agri-food systems. Data are computed following the Tier 1 methods of the Intergovernmental Panel on Climate Change (IPCC) Guidelines for National greenhouse gas (GHG) Inventories (IPCC, 1996; 1997; 2000; 2002; 2006; 2014). The domain includes methane (CH4), nitrous oxide (N2O), carbon dioxide (CO2) and CO2 equivalent (CO2eq) emissions from the above activities as well as the aggregate fluorinated gases (F-gases) emissions. Estimates are available by country, with global coverage and are updated annually.The FAOSTAT domain disseminates information estimates of CH4, N2O, CO2 emissions, F-gases, their aggregates in CO2eq in units of kilotonnes (kt, or 10^6 kg), and the underlying activity data. CO2eq emissions are computed by using the IPCC Fifth Assessment report global warming potentials, AR5 (IPCC, 2014). Data are available for most countries and territories, for standard FAOSTAT regional aggregations, and for Annex I and non-Annex I country groups.