{"id":99385,"date":"2026-07-08T15:01:53","date_gmt":"2026-07-08T13:01:53","guid":{"rendered":""},"modified":"2026-07-13T00:36:52","modified_gmt":"2026-07-12T22:36:52","slug":"019938b22417-dc08b30c-05e3-4e0e-a8c1-c54e2f38a4b2","status":"publish","type":"nva_publication","link":"https:\/\/nilu.gnist.dev\/en\/publications\/019938b22417-dc08b30c-05e3-4e0e-a8c1-c54e2f38a4b2\/","title":{"rendered":"LUFTFORURENSNINGER. HOLMESTRANDTUNNELEN MAI-JULI  1983. SAMMENDRAGSRAPPORT."},"content":{"rendered":"<p class=\"wp-block-paragraph\">M\u00e5linger i Holmestrandstunnelen viser at eksosforurensningene er lavere enn grenseverdiene satt for \u00e5 unng\u00e5 mulige helsevirkninger. Reflektometrisk bestemte sotverdier 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 verifisere beregningsmetoder for utslipp og spredning.<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_searchwp_excluded":"","_id":"","_status":"PUBLISHED","_sync_date":"2026-07-08 15:01:53","footnotes":""},"nva_tax_category":[1055],"class_list":["post-99385","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\/99385","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\/99385\/revisions"}],"predecessor-version":[{"id":99386,"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_publication\/99385\/revisions\/99386"}],"wp:attachment":[{"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/media?parent=99385"}],"wp:term":[{"taxonomy":"nva_tax_category","embeddable":true,"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_tax_category?post=99385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}