{"id":104242,"date":"2026-09-04T15:39:24","date_gmt":"2026-09-04T13:39:24","guid":{"rendered":"https:\/\/nilu.gnist.dev\/publikasjoner\/luftforurensninger-holmestrandtunnelen-mai-juli-1983-hovedrapport\/"},"modified":"2026-09-04T15:39:24","modified_gmt":"2026-09-04T13:39:24","slug":"luftforurensninger-holmestrandtunnelen-mai-juli-1983-hovedrapport","status":"publish","type":"nva_publication","link":"https:\/\/nilu.gnist.dev\/en\/publications\/luftforurensninger-holmestrandtunnelen-mai-juli-1983-hovedrapport\/","title":{"rendered":"LUFTFORURENSNINGER.HOLMESTRANDTUNNELEN MAI &#8211; JULI 1983. HOVEDRAPPORT."},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u00e5linger i Holmestrandstunnelen viser at eksosforurensnigene er lavere enn grenseverdiene satt for \u00e5 unng\u00e5 mulige helsevirkninger. Reflektometrisk sotverdi tyder p\u00e5 at luftens innhold av siktreduserende forurensninger er h\u00f8yt. I sommerperioden skyldes dette vesentlig dieselbiler. Ventilasjonsanlegget virker effektivt og holder CO-niv\u00e5et under halve grenseverdien under alle kj\u00f8reforhold. M\u00e5lingene er videre benyttet til \u00e5 kontrollere beregningsmetoder for utslipp og spredning.<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_searchwp_excluded":"","_id":"","_status":"PUBLISHED","_sync_date":"2026-09-02 16:23:31","footnotes":""},"nva_tax_category":[1055],"class_list":["post-104242","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\/104242","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":0,"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_publication\/104242\/revisions"}],"wp:attachment":[{"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/media?parent=104242"}],"wp:term":[{"taxonomy":"nva_tax_category","embeddable":true,"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_tax_category?post=104242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}