{"id":102169,"date":"2026-07-08T15:05:57","date_gmt":"2026-07-08T13:05:57","guid":{"rendered":""},"modified":"2026-08-12T07:22:56","modified_gmt":"2026-08-12T05:22:56","slug":"019938b13577-d95a7523-c3d2-443b-a5be-39d09990195a","status":"publish","type":"nva_publication","link":"https:\/\/nilu.gnist.dev\/en\/publications\/019938b13577-d95a7523-c3d2-443b-a5be-39d09990195a\/","title":{"rendered":"STREET CANYON CONCENTRATIONS OF NITROGEN DIOXIDE IN OSLO, MEASUREMENTS AND MODEL CALCULATIONS"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Nitrogen dioxide in the concentration ranges measured in a street canyon in Oslo in January 1981 (up to 300 ppb) is explained by a combination of mixing with aloft air, the reactions NO+O3\u2192NO2+O2 and NO+NO+O2\u2192NO2+NO2, and the direct release of NO2 in the car exhaust. The measurements showed that the ratio NO2\/NOx fell between 0.10 and 0.30 (volume) when the NO2 concentration was high.<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_searchwp_excluded":"","_id":"","_status":"PUBLISHED","_sync_date":"2026-07-08 15:05:57","footnotes":""},"nva_tax_category":[1055],"class_list":["post-102169","nva_publication","type-nva_publication","status-publish","hentry","nva_tax_category-report"],"acf":[],"_links":{"self":[{"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_publication\/102169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_publication"}],"about":[{"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/types\/nva_publication"}],"version-history":[{"count":1,"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_publication\/102169\/revisions"}],"predecessor-version":[{"id":102170,"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_publication\/102169\/revisions\/102170"}],"wp:attachment":[{"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/media?parent=102169"}],"wp:term":[{"taxonomy":"nva_tax_category","embeddable":true,"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_tax_category?post=102169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}