{"id":16,"date":"2026-09-21T11:11:41","date_gmt":"2026-09-21T10:11:41","guid":{"rendered":"https:\/\/sardies.org\/?p=16"},"modified":"2026-09-21T11:11:41","modified_gmt":"2026-09-21T10:11:41","slug":"global-n%e2%82%82o-budget-sources-vs-sinks-analysis-2024","status":"publish","type":"post","link":"https:\/\/sardies.org\/?p=16","title":{"rendered":"Global N\u2082O Budget: Sources vs Sinks Analysis 2024"},"content":{"rendered":"<p>The 2024 Global N\u2082O Budget, published by the Global Carbon Project and international partners, provides the most comprehensive accounting yet of where N\u2082O comes from and where it goes. The updated analysis reveals persistent gaps in our understanding and identifies priority areas for further research.<\/p>\n<h2>Source Breakdown<\/h2>\n<p>Total global N\u2082O emissions in the 2020s average approximately 17 TgN\/yr (teragrams of nitrogen per year). Natural sources contribute about 10 TgN\/yr, dominated by tropical and temperate soils and the ocean. Anthropogenic sources account for 7 TgN\/yr, with agriculture contributing the lion&#8217;s share.<\/p>\n<div class=\"atmo-data-box\">\n<div class=\"atmo-data-box__title\">Global N\u2082O Budget (TgN\/yr)<\/div>\n<p>Total sources: ~17.0<br \/>\n  Natural soils: ~6.6<br \/>\n  Agriculture: ~4.2<br \/>\n  Ocean: ~3.4<br \/>\n  Other anthropogenic: ~2.8<br \/>\nTotal sinks (stratospheric): ~13.0<br \/>\nAtmospheric accumulation: ~4.0<\/div>\n<h2>Budget Imbalance<\/h2>\n<p>The 2024 budget still shows a closure gap of approximately 0.5\u20131.0 TgN\/yr \u2014 emissions appear to exceed well-characterized sinks by this amount. This gap likely reflects underestimated agricultural emissions, particularly from tropical regions where measurement coverage is sparse. Closing this gap is a primary objective of current research programs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The 2024 Global N\u2082O Budget, published by the Global Carbon Project and international partners, provides the most comprehensive accounting yet of where N\u2082O comes from\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-16","post","type-post","status-publish","format-standard","hentry","category-science"],"_links":{"self":[{"href":"https:\/\/sardies.org\/index.php?rest_route=\/wp\/v2\/posts\/16","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sardies.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sardies.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sardies.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sardies.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16"}],"version-history":[{"count":0,"href":"https:\/\/sardies.org\/index.php?rest_route=\/wp\/v2\/posts\/16\/revisions"}],"wp:attachment":[{"href":"https:\/\/sardies.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sardies.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sardies.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}