Industrial Wastewater — Emissions (CH4) 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 (CH4) is currently reported for 222 countries. The highest value is 2,045 kt in OECD; the lowest is 0 kt in Palau.
The median across all reporting countries is 1.31 kt, and the mean is 26.81 kt.
Over the past decade 24 countries rose and 196 fell. The largest increase was in Ecuador (up 254.3%), and the largest decrease in Norway (down 95.2%).
Industrial Wastewater — Emissions: full country ranking
| # | Country | Latest | Year | 10-year change | Trend |
|---|---|---|---|---|---|
| 1 | OECD | 2,045 kt | 2023 | down 20.6% | falling |
| 2 | Mexico | 700.43 kt | 2023 | up 16.8% | volatile |
| 3 | Brazil | 547.2 kt | 2023 | down 15.7% | rising |
| 4 | China | 322.71 kt | 2023 | down 40.1% | rising |
| 5 | China, mainland | 316.43 kt | 2023 | down 40.2% | rising |
| 6 | Türkiye | 272.52 kt | 2023 | up 26.7% | volatile |
| 7 | Poland | 225.78 kt | 2023 | up 23.9% | volatile |
| 8 | Republic of Korea | 180.34 kt | 2023 | down 18.3% | falling |
| 9 | Iran (Islamic Republic of) | 82.88 kt | 2023 | down 1.3% | volatile |
| 10 | Russian Federation | 72.27 kt | 2023 | down 33.6% | flat |
| 11 | Hungary | 65.12 kt | 2023 | up 12.1% | volatile |
| 12 | Greece | 60.46 kt | 2023 | down 1.6% | volatile |
| 13 | Belgium-Luxembourg | 60 kt | 1999 | down 10.3% | flat |
| 14 | Colombia | 58.45 kt | 2023 | down 7.6% | rising |
| 15 | Portugal | 45.8 kt | 2023 | up 18.0% | rising |
| 16 | Germany | 45.32 kt | 2023 | down 56.5% | volatile |
| 17 | India | 39.55 kt | 2023 | down 51.4% | falling |
| 18 | France | 33.9 kt | 2023 | down 83.7% | volatile |
| 19 | Italy | 33.68 kt | 2023 | down 89.5% | volatile |
| 20 | Japan | 29.71 kt | 2023 | down 20.4% | falling |
| 21 | Austria | 28.71 kt | 2023 | down 8.9% | rising |
| 22 | Spain | 27.37 kt | 2023 | down 44.9% | volatile |
| 23 | Indonesia | 25.73 kt | 2023 | down 16.0% | rising |
| 24 | Pakistan | 25.42 kt | 2023 | down 35.9% | falling |
| 25 | Australia and New Zealand | 25.04 kt | 2023 | down 26.2% | falling |
| 26 | Argentina | 23.08 kt | 2023 | down 36.5% | flat |
| 27 | United Kingdom of Great Britain and Northern Ireland | 20.62 kt | 2023 | down 35.4% | volatile |
| 28 | Australia | 20.5 kt | 2023 | down 36.0% | falling |
| 29 | Ecuador | 18.88 kt | 2023 | up 254.3% | volatile |
| 30 | Ukraine | 16.93 kt | 2023 | down 35.1% | falling |
| 31 | Saudi Arabia | 15.99 kt | 2023 | up 78.5% | rising |
| 32 | Syrian Arab Republic | 14.87 kt | 2023 | down 5.9% | rising |
| 33 | Republic of Moldova | 14.77 kt | 2023 | down 2.6% | volatile |
| 34 | Kazakhstan | 14.75 kt | 2023 | down 37.9% | rising |
| 35 | Sudan (former) | 14.66 kt | 2011 | up 17.5% | rising |
| 36 | Egypt | 14.55 kt | 2023 | down 58.6% | rising |
| 37 | Panama | 13.73 kt | 2023 | down 2.5% | rising |
| 38 | Thailand | 13.28 kt | 2023 | down 56.6% | falling |
| 39 | Viet Nam | 13.07 kt | 2023 | down 35.9% | rising |
| 40 | Canada | 12.99 kt | 2023 | down 41.1% | falling |
| 41 | Uzbekistan | 11.58 kt | 2023 | up 168.3% | rising |
| 42 | Philippines | 10.87 kt | 2023 | down 43.3% | flat |
| 43 | Romania | 10.12 kt | 2023 | down 30.0% | rising |
| 44 | Peru | 8.98 kt | 2023 | down 31.3% | rising |
| 45 | Morocco | 8.86 kt | 2023 | down 15.4% | rising |
| 46 | Netherlands (Kingdom of the) | 8.77 kt | 2023 | down 13.8% | volatile |
| 47 | Caribbean | 8.61 kt | 2023 | down 32.2% | falling |
| 48 | Serbia and Montenegro | 8.46 kt | 2005 | up 31.6% | rising |
| 49 | Chile | 8.27 kt | 2023 | down 43.0% | volatile |
| 50 | Iraq | 8.18 kt | 2023 | down 49.0% | volatile |
| 51 | Malaysia | 7.92 kt | 2023 | down 27.8% | rising |
| 52 | Sudan | 7.84 kt | 2023 | up 3.8% | flat |
| 53 | Azerbaijan | 7.71 kt | 2023 | up 23.1% | volatile |
| 54 | Mozambique | 7.48 kt | 2023 | down 6.7% | volatile |
| 55 | Belgium | 7.33 kt | 2023 | down 89.0% | volatile |
| 56 | Albania | 7.31 kt | 2023 | up 38.2% | volatile |
| 57 | Belize | 6.68 kt | 2023 | down 1.9% | rising |
| 58 | Slovenia | 6.33 kt | 2023 | up 3.6% | falling |
| 59 | Belarus | 5.66 kt | 2023 | down 18.0% | falling |
| 60 | Lithuania | 5.37 kt | 2023 | down 14.4% | rising |
| 61 | Kenya | 5.31 kt | 2023 | down 11.7% | rising |
| 62 | Myanmar | 5.17 kt | 2023 | down 32.7% | volatile |
| 63 | Estonia | 4.94 kt | 2023 | down 3.5% | volatile |
| 64 | Cuba | 4.87 kt | 2023 | down 24.1% | falling |
| 65 | Guatemala | 4.71 kt | 2023 | down 40.2% | rising |
| 66 | Venezuela (Bolivarian Republic of) | 4.68 kt | 2023 | down 55.4% | falling |
| 67 | Sweden | 4.67 kt | 2023 | down 13.6% | volatile |
| 68 | New Zealand | 4.54 kt | 2023 | up 143.5% | volatile |
| 69 | Armenia | 4.33 kt | 2023 | down 29.0% | volatile |
| 70 | Ireland | 4.21 kt | 2023 | down 22.1% | falling |
| 71 | Latvia | 4.06 kt | 2023 | down 21.3% | volatile |
| 72 | Niger | 4.01 kt | 2023 | down 0.5% | volatile |
| 73 | China, Hong Kong SAR | 3.69 kt | 2023 | down 2.5% | rising |
| 74 | Algeria | 3.57 kt | 2023 | down 17.8% | volatile |
| 75 | Nigeria | 3.49 kt | 2023 | down 39.4% | falling |
| 76 | Czechia | 3.24 kt | 2023 | down 49.0% | falling |
| 77 | Bulgaria | 2.83 kt | 2023 | down 14.4% | volatile |
| 78 | Uganda | 2.82 kt | 2023 | down 27.0% | rising |
| 79 | Israel | 2.81 kt | 2023 | down 28.1% | rising |
| 80 | Serbia | 2.79 kt | 2023 | down 22.8% | falling |
| 81 | Denmark | 2.77 kt | 2023 | down 26.9% | volatile |
| 82 | Tunisia | 2.77 kt | 2023 | down 16.6% | falling |
| 83 | United Republic of Tanzania | 2.71 kt | 2023 | down 30.6% | rising |
| 84 | Bolivia (Plurinational State of) | 2.65 kt | 2023 | down 31.6% | falling |
| 85 | Kyrgyzstan | 2.6 kt | 2023 | down 50.4% | rising |
| 86 | Iceland | 2.44 kt | 2023 | down 3.6% | falling |
| 87 | Croatia | 2.4 kt | 2023 | down 27.6% | volatile |
| 88 | Switzerland | 2.22 kt | 2023 | down 34.4% | falling |
| 89 | Kuwait | 2.12 kt | 2023 | up 9.7% | rising |
| 90 | Georgia | 2.07 kt | 2023 | down 10.8% | rising |
| 91 | Sri Lanka | 2 kt | 2023 | down 10.1% | falling |
| 92 | China, Taiwan Province of | 1.99 kt | 2023 | down 60.7% | falling |
| 93 | Dominican Republic | 1.96 kt | 2023 | down 44.5% | falling |
| 94 | Finland | 1.94 kt | 2023 | down 21.6% | volatile |
| 95 | Turkmenistan | 1.92 kt | 2023 | down 20.6% | rising |
| 96 | Honduras | 1.89 kt | 2023 | down 29.8% | rising |
| 97 | Oman | 1.89 kt | 2023 | down 4.3% | rising |
| 98 | Yemen | 1.79 kt | 2023 | down 27.1% | rising |
| 99 | Ethiopia | 1.77 kt | 2023 | down 73.3% | rising |
| 100 | Tajikistan | 1.75 kt | 2023 | down 47.1% | rising |
| 101 | Bangladesh | 1.75 kt | 2023 | down 38.8% | rising |
| 102 | Norway | 1.73 kt | 2023 | down 95.2% | volatile |
| 103 | Slovakia | 1.72 kt | 2023 | down 41.2% | volatile |
| 104 | Melanesia | 1.71 kt | 2023 | down 23.5% | flat |
| 105 | Nicaragua | 1.7 kt | 2023 | down 41.7% | flat |
| 106 | Uruguay | 1.68 kt | 2023 | down 44.4% | falling |
| 107 | Nepal | 1.66 kt | 2023 | down 32.6% | falling |
| 108 | El Salvador | 1.41 kt | 2023 | down 41.7% | flat |
| 109 | Chad | 1.41 kt | 2023 | up 5.1% | rising |
| 110 | Madagascar | 1.36 kt | 2023 | down 33.2% | volatile |
| 111 | Paraguay | 1.35 kt | 2023 | down 47.8% | falling |
| 112 | Côte d'Ivoire | 1.27 kt | 2023 | down 23.9% | rising |
| 113 | Lebanon | 1.25 kt | 2023 | down 10.9% | falling |
| 114 | Angola | 1.21 kt | 2023 | down 46.6% | falling |
| 115 | Malawi | 1.21 kt | 2023 | down 6.3% | rising |
| 116 | Bosnia and Herzegovina | 1.19 kt | 2023 | up 186.1% | volatile |
| 117 | Costa Rica | 1.18 kt | 2023 | down 47.4% | falling |
| 118 | Cameroon | 1.18 kt | 2023 | down 7.2% | rising |
| 119 | Senegal | 1.17 kt | 2023 | down 32.7% | rising |
| 120 | Libya | 1.12 kt | 2023 | down 23.7% | falling |
| 121 | Papua New Guinea | 1.11 kt | 2023 | down 14.1% | rising |
| 122 | Ghana | 1.1 kt | 2023 | down 13.8% | rising |
| 123 | Jordan | 1.02 kt | 2023 | down 29.5% | falling |
| 124 | Democratic Republic of the Congo | 0.9581 kt | 2023 | down 18.6% | rising |
| 125 | Mali | 0.8457 kt | 2023 | down 41.2% | rising |
| 126 | Zimbabwe | 0.8227 kt | 2023 | down 56.0% | falling |
| 127 | Zambia | 0.8139 kt | 2023 | down 58.8% | rising |
| 128 | Mongolia | 0.7655 kt | 2023 | down 16.9% | volatile |
| 129 | Democratic People's Republic of Korea | 0.757 kt | 2023 | down 47.1% | falling |
| 130 | Jamaica | 0.7367 kt | 2023 | down 30.8% | falling |
| 131 | Seychelles | 0.7194 kt | 2023 | down 0.4% | flat |
| 132 | Mauritius | 0.7052 kt | 2023 | down 44.1% | falling |
| 133 | Singapore | 0.6215 kt | 2023 | up 3.9% | falling |
| 134 | United Arab Emirates | 0.6125 kt | 2023 | down 18.9% | rising |
| 135 | Cambodia | 0.6081 kt | 2023 | down 34.2% | rising |
| 136 | China, Macao SAR | 0.6055 kt | 2023 | down 1.3% | rising |
| 137 | Burkina Faso | 0.5441 kt | 2023 | down 8.4% | flat |
| 138 | Cyprus | 0.5293 kt | 2023 | up 6.8% | rising |
| 139 | Eswatini | 0.513 kt | 2023 | down 63.1% | falling |
| 140 | Fiji | 0.5027 kt | 2023 | down 37.9% | falling |
| 141 | Botswana | 0.464 kt | 2023 | down 20.4% | rising |
| 142 | Afghanistan | 0.4507 kt | 2023 | down 57.9% | volatile |
| 143 | Trinidad and Tobago | 0.4337 kt | 2023 | down 27.8% | falling |
| 144 | Congo | 0.4231 kt | 2023 | down 12.5% | rising |
| 145 | Eritrea | 0.4182 kt | 2023 | down 16.3% | falling |
| 146 | South Sudan | 0.3697 kt | 2023 | up 7.5% | rising |
| 147 | Lao People's Democratic Republic | 0.3372 kt | 2023 | down 39.5% | rising |
| 148 | Mauritania | 0.3274 kt | 2023 | down 39.0% | flat |
| 149 | Guyana | 0.3182 kt | 2023 | down 53.9% | volatile |
| 150 | Rwanda | 0.2896 kt | 2023 | down 32.7% | rising |
| 151 | Burundi | 0.2877 kt | 2023 | down 5.5% | rising |
| 152 | Gabon | 0.2862 kt | 2023 | down 9.5% | rising |
| 153 | Somalia | 0.2657 kt | 2023 | down 69.7% | falling |
| 154 | Togo | 0.2507 kt | 2023 | down 39.0% | rising |
| 155 | Guinea | 0.2304 kt | 2023 | down 41.7% | rising |
| 156 | Lesotho | 0.2249 kt | 2023 | down 17.1% | rising |
| 157 | North Macedonia | 0.209 kt | 2023 | down 18.8% | falling |
| 158 | Liberia | 0.2019 kt | 2023 | down 17.8% | rising |
| 159 | Benin | 0.1937 kt | 2023 | down 38.6% | rising |
| 160 | Namibia | 0.1869 kt | 2023 | down 63.4% | falling |
| 161 | Bahrain | 0.1819 kt | 2023 | down 10.6% | rising |
| 162 | Qatar | 0.1745 kt | 2023 | down 13.4% | rising |
| 163 | Luxembourg | 0.1694 kt | 2023 | down 12.2% | falling |
| 164 | Sierra Leone | 0.1665 kt | 2023 | down 31.5% | rising |
| 165 | Haiti | 0.1659 kt | 2023 | down 54.4% | falling |
| 166 | Guadeloupe | 0.1642 kt | 2023 | down 7.4% | falling |
| 167 | Malta | 0.1469 kt | 2023 | down 14.5% | flat |
| 168 | Montenegro | 0.1453 kt | 2023 | down 14.2% | falling |
| 169 | Palestine | 0.1097 kt | 2023 | down 57.9% | falling |
| 170 | Suriname | 0.0883 kt | 2023 | down 21.0% | rising |
| 171 | Puerto Rico | 0.0778 kt | 2023 | down 67.3% | falling |
| 172 | Barbados | 0.0696 kt | 2023 | down 48.0% | falling |
| 173 | New Caledonia | 0.0541 kt | 2023 | down 20.9% | falling |
| 174 | Cabo Verde | 0.0527 kt | 2023 | down 16.8% | falling |
| 175 | Saint Vincent and the Grenadines | 0.0513 kt | 2023 | up 0.0% | falling |
| 176 | Bhutan | 0.0513 kt | 2023 | down 26.5% | falling |
| 177 | Timor-Leste | 0.0507 kt | 2023 | down 27.9% | falling |
| 178 | Netherlands Antilles (former) | 0.0408 kt | 2010 | up 0.6% | rising |
| 179 | Guinea-Bissau | 0.0374 kt | 2023 | down 58.3% | falling |
| 180 | Polynesia | 0.0293 kt | 2023 | down 45.7% | falling |
| 181 | Brunei Darussalam | 0.0289 kt | 2023 | down 64.4% | rising |
| 182 | Solomon Islands | 0.0288 kt | 2023 | down 19.2% | falling |
| 183 | Faroe Islands | 0.025 kt | 2023 | down 4.8% | rising |
| 184 | Saint Kitts and Nevis | 0.0218 kt | 2023 | down 2.5% | volatile |
| 185 | Gambia | 0.0154 kt | 2023 | down 44.8% | falling |
| 186 | Saint Lucia | 0.0152 kt | 2023 | down 30.3% | rising |
| 187 | Martinique | 0.0149 kt | 2023 | down 49.1% | falling |
| 188 | Falkland Islands (Malvinas) | 0.0146 kt | 2023 | down 11.4% | rising |
| 189 | Grenada | 0.0143 kt | 2023 | down 13.2% | falling |
| 190 | Maldives | 0.0134 kt | 2023 | down 13.6% | volatile |
| 191 | Djibouti | 0.0131 kt | 2023 | down 77.0% | falling |
| 192 | French Polynesia | 0.0109 kt | 2023 | down 37.8% | falling |
| 193 | Samoa | 0.0106 kt | 2023 | down 50.9% | falling |
| 194 | Vanuatu | 0.0105 kt | 2023 | down 58.5% | falling |
| 195 | Micronesia | 0.0099 kt | 2023 | down 27.8% | flat |
| 196 | Greenland | 0.0094 kt | 2023 | down 6.7% | rising |
| 197 | Bahamas | 0.0092 kt | 2023 | down 58.6% | falling |
| 198 | Dominica | 0.0055 kt | 2023 | down 31.3% | falling |
| 199 | Tonga | 0.0052 kt | 2023 | down 46.6% | falling |
| 200 | Kiribati | 0.005 kt | 2023 | down 38.1% | rising |
| 201 | Micronesia (Federated States of) | 0.0043 kt | 2023 | down 0.2% | flat |
| 202 | Comoros | 0.0034 kt | 2023 | down 55.8% | falling |
| 203 | Western Sahara | 0.0032 kt | 2023 | down 60.7% | falling |
| 204 | French Guiana | 0.0023 kt | 2023 | down 44.9% | falling |
| 205 | Sao Tome and Principe | 0.0021 kt | 2023 | down 49.0% | rising |
| 206 | Equatorial Guinea | 0.0021 kt | 2023 | down 36.6% | flat |
| 207 | Montserrat | 0.0012 kt | 2023 | down 60.9% | falling |
| 208 | Antigua and Barbuda | 0.0009 kt | 2023 | down 30.7% | falling |
| 209 | United States Virgin Islands | 0.0009 kt | 2023 | down 63.6% | falling |
| 210 | Cook Islands | 0.0007 kt | 2023 | down 63.6% | falling |
| 211 | Guam | 0.0005 kt | 2023 | down 55.5% | falling |
| 212 | Wallis and Futuna Islands | 0.0005 kt | 2023 | down 62.8% | falling |
| 213 | Bermuda | 0.0004 kt | 2023 | down 55.5% | falling |
| 214 | British Virgin Islands | 0.0003 kt | 2023 | down 59.7% | falling |
| 215 | Tuvalu | 0.0002 kt | 2023 | down 57.6% | falling |
| 216 | Saint Pierre and Miquelon | 0.0002 kt | 2023 | down 3.7% | volatile |
| 217 | Liechtenstein | 0.0002 kt | 2023 | up 25.4% | rising |
| 218 | Niue | 0.0001 kt | 2023 | down 61.1% | falling |
| 219 | Nauru | 0.0001 kt | 2023 | down 61.2% | falling |
| 220 | Tokelau | 0 kt | 2023 | down 63.3% | falling |
| 221 | Cayman Islands | 0 kt | 2023 | unchanged | flat |
| 222 | Palau | 0 kt | 2023 | unchanged | flat |
Regions and income groups
Aggregates are excluded from the country ranking above so that a region can never outrank a country.
- World 3,730 kt
- Non-Annex I countries 2,459 kt
- Americas 1,599 kt
- Annex I countries 1,271 kt
- Asia 1,136 kt
- Europe 785.47 kt
- Central America 731.74 kt
- South America 675.64 kt
- European Union (27) 637.68 kt
- Eastern Asia 534.29 kt
- Eastern Europe 418.45 kt
- Western Asia 338.14 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.