{"id":3521,"date":"2020-06-25T10:04:28","date_gmt":"2020-06-25T08:04:28","guid":{"rendered":"https:\/\/stea.dk\/?p=3521"},"modified":"2020-06-25T10:55:44","modified_gmt":"2020-06-25T08:55:44","slug":"paller-af-trae-er-mere-miljovenlige","status":"publish","type":"post","link":"https:\/\/stea.dk\/en\/paller-af-trae-er-mere-miljovenlige\/","title":{"rendered":"FORSKERE: PALLER AF TR\u00c6 ER MERE MILJ\u00d8VENLIGE"},"content":{"rendered":"

Amerikanske forskere konkluderer, at tr\u00e6paller er bedre for milj\u00f8et end plastpaller set i et helt livscyklusperspektiv.<\/h2>\n

Nok er tr\u00e6paller som udgangspunkt \u201dgr\u00f8nnere\u201d end dem af plastik \u2013 men til geng\u00e6ld kan sidstn\u00e6vnte bruges mange flere gange, f\u00f8r de m\u00e5 kasseres. S\u00e5 hvilken type palle er egentlig mest milj\u00f8venlig i l\u00e6ngden?<\/p>\n

Det har forskere fra Penn State University nu svar p\u00e5, efter at de har foretaget en detaljeret \u2019vugge til grav\u2019-analyse af de to produkters milj\u00f8p\u00e5virkningerne i form af forbrugte ressourcer og emissioner i hele deres livscyklus.<\/p>\n

Og deres resultater er ikke til at tage fejl af: Tr\u00e6paller\u00a0er<\/em>\u00a0\u2013 if\u00f8lge deres unders\u00f8gelse \u2013 bedre for milj\u00f8et end plastikpaller.<\/p>\n

FORSKEL I CO2 AFTRYK<\/h2>\n

Plastikpaller har typisk en meget l\u00e6ngere levetid end paller af tr\u00e6. De g\u00e5r ikke s\u00e5 nemt i stykker og kan normalt bruges omkring 200 gange, inden de tages ud af drift, fort\u00e6ller Chuck Ray, lektor i \u00f8kosystemvidenskab p\u00e5 Penn State University, til internetportalen Phys.org.<\/p>\n

Men fordi de er lavet af olie eller naturgasprodukter, er deres CO2-aftryk alligevel s\u00e5 omfattende, at forskerne k\u00e5rer tr\u00e6pallerne som klima-vinder trods udfordringer som slid, r\u00e5d og skadedyr, der traditionelt giver tr\u00e6paller et kortere liv.<\/p>\n

\u201dVi har manglet en omfattende livscyklusanalyse, og det er, hvad denne unders\u00f8gelse nu giver os,\u201d siger Ray. \u201dFor mere end et \u00e5rti siden blev andre unders\u00f8gelser bestilt af tr\u00e6palleindustrien og plastpalleindustrien, og de resultater favoriserede naturligvis dem, der stod bag finansieringen. Dette er den f\u00f8rste akademiske, fagf\u00e6llebed\u00f8mte unders\u00f8gelse i relation til paller, og den er udelukkende finansieret af Penn State og er helt objektiv. \u201d<\/p>\n

Selvom plastikpallerne alts\u00e5 har vist sig at v\u00e6re mindst b\u00e6redygtige, viser unders\u00f8gelsen ogs\u00e5, at der er forskel i tr\u00e6pallernes milj\u00f8aftryk, alt efter hvordan de er behandlet.<\/p>\n

Varmebehandlet tr\u00e6 har et 20-30 procent mindre CO2-aftryk end de paller, der er behandlet med stoffet methylbromid, der er forbudt i Danmark og resten af EU.<\/p>\n

\"\"<\/p>\n

Denne artikel stammer fra www.tr\u00e6.dk<\/a> der blandt andet har til form\u00e5l at videreformidle veldokumenteret viden om alt inden for tr\u00e6industrien.\u00a0<\/em><\/p>\n<\/div>

<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":3,"featured_media":2500,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[19],"tags":[],"yoast_head":"\nFORSKERE: PALLER AF TR\u00c6 ER MERE MILJ\u00d8VENLIGE - STEA Group<\/title>\n<meta name=\"description\" content=\"Amerikanske forskere konkluderer, at tr\u00e6paller er bedre for milj\u00f8et end plastpaller set i et helt livscyklusperspektiv.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/stea.dk\/en\/paller-af-trae-er-mere-miljovenlige\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FORSKERE: PALLER AF TR\u00c6 ER MERE MILJ\u00d8VENLIGE - 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