{"id":113937,"date":"2026-09-11T15:07:40","date_gmt":"2026-09-11T13:07:40","guid":{"rendered":"https:\/\/nilu.gnist.dev\/publikasjoner\/air-quality-assessment-in-the-surroundings-of-aluminium-smelters-effect-of-emissions-on-air-quality-in-the-past-1992-now\/"},"modified":"2026-09-11T15:07:40","modified_gmt":"2026-09-11T13:07:40","slug":"air-quality-assessment-in-the-surroundings-of-aluminium-smelters-effect-of-emissions-on-air-quality-in-the-past-1992-now","status":"publish","type":"nva_publication","link":"https:\/\/nilu.gnist.dev\/en\/publications\/air-quality-assessment-in-the-surroundings-of-aluminium-smelters-effect-of-emissions-on-air-quality-in-the-past-1992-now\/","title":{"rendered":"Air quality assessment in the surroundings of aluminium smelters. Effect of emissions on air quality in the past (1992 \u2013 now)."},"content":{"rendered":"<p class=\"wp-block-paragraph\">On behalf of Aluminiumindustriens Milj\u00f8sekretariat (AMS), NILU \u2013 Norwegian Institute for Air Research reviewed existing data on ambient air quality around aluminium smelters from the period 1992 \u2013 2020. Changes in production technologies and treatment technologies have been implemented in this time period. Emissions to air and ambient concentrations of most compounds typically measured (PAHs, fluorides, sulphur dioxide, particulate matter, heavy metals) have decreased since the beginning of the 1990s as a result of improvement of the production technology.<\/p>\n","protected":false},"template":"","meta":{"_acf_changed":false,"_searchwp_excluded":"","_id":"","_status":"PUBLISHED","_sync_date":"2026-09-11 13:53:10","footnotes":""},"nva_tax_category":[1095],"class_list":["post-113937","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\/113937","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\/113937\/revisions"}],"wp:attachment":[{"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/media?parent=113937"}],"wp:term":[{"taxonomy":"nva_tax_category","embeddable":true,"href":"https:\/\/nilu.gnist.dev\/en\/wp-json\/wp\/v2\/nva_tax_category?post=113937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}