{"id":228175,"date":"2022-11-25T22:37:53","date_gmt":"2022-11-25T13:37:53","guid":{"rendered":"https:\/\/dei.so\/what-is-the-environmental-product-declaration-epd-and-how-to-perform-it-2\/"},"modified":"2026-08-12T23:38:04","modified_gmt":"2026-08-12T14:38:04","slug":"what-is-life-cycle-assessment-lca","status":"publish","type":"post","link":"https:\/\/dei.so\/fr\/what-is-life-cycle-assessment-lca\/","title":{"rendered":"Qu\u2019est-ce que l\u2019analyse du cycle de vie (LCA)\u00a0?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"228175\" class=\"elementor elementor-228175\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-59b3201 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"59b3201\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5c68023\" data-id=\"5c68023\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-211e686 elementor-widget elementor-widget-html\" data-id=\"211e686\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"deiso-lca-terminology-table-block\">\r\n  <style>\r\n    .deiso-lca-terminology-table-block * { box-sizing: border-box; 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}\r\n    }\r\n  <\/style>\r\n\r\n  <div class=\"block-outer\">\r\n    <div class=\"block-card\">\r\n\r\n      <span class=\"block-eyebrow\">R\u00e9f\u00e9rence<\/span>\r\n      <h2>Synth\u00e8se de la terminologie LCA<\/h2>\r\n\r\n      <div class=\"table-wrap\">\r\n        <table>\r\n          <thead>\r\n            <tr>\r\n              <th style=\"width:26%;\">Termes<\/th>\r\n              <th style=\"width:42%;\">Signification<\/th>\r\n              <th style=\"width:32%;\">Termes alternatifs de m\u00eame signification<\/th>\r\n            <\/tr>\r\n          <\/thead>\r\n          <tbody>\r\n            <tr>\r\n              <td class=\"col-term\" data-label=\"Term\">Inventaire du cycle de vie (LCI)<\/td>\r\n              <td data-label=\"Meaning\">Toutes les donn\u00e9es n\u00e9cessaires pour quantifier les intrants (flux de ressources et d\u2019\u00e9nergie) et les extrants (\u00e9missions et autres rejets) entrant dans le syst\u00e8me de production et en sortant \u00e0 travers les fronti\u00e8res du syst\u00e8me sont analys\u00e9es.<\/td>\r\n              <td data-label=\"Alternative terms\">Analyse de l\u2019inventaire<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td class=\"col-term\" data-label=\"Term\">inventaire du cycle de vie (LCI)<\/td>\r\n              <td data-label=\"Meaning\">Les donn\u00e9es d\u00e9crivant le syst\u00e8me sur le plan environnemental du point de vue de ses polluants (\u00e9metteurs).<\/td>\r\n              <td data-label=\"Alternative terms\">Donn\u00e9es d\u2019arri\u00e8re-plan, <a href=\"https:\/\/dei.so\/fr\/achieving-a-recycling-oriented-society\/\">ACV<\/a> donn\u00e9es, facteurs d\u2019\u00e9mission<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td class=\"col-term\" data-label=\"Term\">Donn\u00e9es sp\u00e9cifiques<\/td>\r\n              <td data-label=\"Meaning\">Vous collectez les donn\u00e9es dans la litt\u00e9rature, aupr\u00e8s de votre client, etc. Ces donn\u00e9es d\u00e9crivent le syst\u00e8me sur le plan technique.<\/td>\r\n              <td data-label=\"Alternative terms\">Donn\u00e9es d\u2019entr\u00e9e, donn\u00e9es client<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td class=\"col-term\" data-label=\"Term\">m\u00e9thodes d\u2019\u00e9valuation des impacts du cycle de vie (LCIA)<\/td>\r\n              <td data-label=\"Meaning\">Quantification des polluants par cat\u00e9gories d\u2019impact, par exemple, CO\u2082 et CH\u2084 contribuent au changement climatique.<\/td>\r\n              <td data-label=\"Alternative terms\">\u00c9valuation des impacts<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td class=\"col-term\" data-label=\"Term\">m\u00e9thodes d\u2019analyse des impacts du cycle de vie (LCIA)<\/td>\r\n              <td data-label=\"Meaning\">Several methods, such as CML, EDIP, and ReCiPe, to compute the LCIA phase of classification, characterization, normalization, and weighting produce results in kg equivalent. E.g., kg CO\u2082-eq.<\/td>\r\n              <td data-label=\"Alternative terms\">M\u00e9thodes d\u2019impact, m\u00e9thodes LCA<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td class=\"col-term\" data-label=\"Term\">Cat\u00e9gories d\u2019impact environnemental<\/td>\r\n              <td data-label=\"Meaning\">Cat\u00e9gories telles que le changement climatique, le potentiel d\u2019acidification, la raret\u00e9 de l\u2019eau, l\u2019\u00e9puisement \u00e9nerg\u00e9tique, le potentiel d\u2019eutrophisation et le potentiel de toxicit\u00e9 humaine.<\/td>\r\n              <td data-label=\"Alternative terms\">Charge environnementale, th\u00e8me environnemental, performance environnementale, cat\u00e9gories environnementales, cat\u00e9gories d\u2019impact<\/td>\r\n            <\/tr>\r\n            <tr>\r\n              <td class=\"col-term\" data-label=\"Term\">Unit\u00e9 fonctionnelle (FU)<\/td>\r\n              <td data-label=\"Meaning\">Unit\u00e9 utilis\u00e9e comme base d\u2019\u00e9valuation ou de comparaison, g\u00e9n\u00e9ralement 1 kg ou une unit\u00e9 de production.<\/td>\r\n              <td data-label=\"Alternative terms\">Unit\u00e9 de r\u00e9f\u00e9rence<\/td>\r\n            <\/tr>\r\n          <\/tbody>\r\n        <\/table>\r\n      <\/div>\r\n\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f13e088 elementor-widget elementor-widget-text-editor\" data-id=\"f13e088\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Life Cycle Assessment (LCA) is an analytical and systematic investigation into the potential adverse impacts on the environment that a product or service may have had in the past or the future over its entire life. The product or service could have caused these impacts, or they could have been caused by other factors related to the product or service. Therefore, an LCA systematically examines the possible environmental implications of goods or services during their entire life cycle, from the extraction of raw materials to the final disposal, also known as cradle-to-gate evaluation.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-448a22c elementor-widget elementor-widget-text-editor\" data-id=\"448a22c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Une LCA (analyse du cycle de vie) \u00e9value les incidences environnementales possibles d\u2019un produit ou service sur l\u2019ensemble de son cycle de vie (phases de fabrication, distribution, utilisation et fin de vie). Elle couvre \u00e9galement les activit\u00e9s en amont (par exemple, les fournisseurs) et en aval (par exemple, la gestion des d\u00e9chets) li\u00e9es \u00e0 la fabrication (par exemple, la production de mati\u00e8res premi\u00e8res, auxiliaires et d\u2019exploitation), \u00e0 la phase d\u2019utilisation et \u00e0 l\u2019\u00e9limination (par exemple, l\u2019incin\u00e9ration ou la mise en d\u00e9charge des d\u00e9chets).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6190f5d elementor-widget elementor-widget-text-editor\" data-id=\"6190f5d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>In LCA, Life Cycle Impact Assessment (LCIA) considers all significant environmental inputs (such as ores and crude oil, water, and land usage) and emissions into the air, water, and soil (e.g., carbon dioxide, methane, and nitrogen oxides). The International Organization provides ISO 14040 and 14044 Life Cycle Assessment Guidelines and requirements for the standardization of LCA.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-973c6d3 elementor-widget elementor-widget-heading\" data-id=\"973c6d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Les trois grandes \u00e9tapes de l\u2019analyse du cycle de vie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b335f6d elementor-widget elementor-widget-text-editor\" data-id=\"b335f6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>les principales phases des analyses du cycle de vie sont : (1) la d\u00e9finition des objectifs et du champ de l\u2019\u00e9tude, (l\u2019inventaire du cycle de vie (LCI), l\u2019\u00e9valuation de l\u2019impact du cycle de vie (LCIA) et l\u2019interpr\u00e9tation des r\u00e9sultats.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-07e7f46 elementor-widget elementor-widget-image\" data-id=\"07e7f46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1300\" height=\"731\" src=\"https:\/\/dei.so\/wp-content\/uploads\/2023\/10\/DEISO_The_four_iterative_phases_of-life_cycle_assessment.jpg\" class=\"attachment-full size-full wp-image-232105\" alt=\"Sch\u00e9ma des phases de l\u2019ACV.\" srcset=\"https:\/\/dei.so\/wp-content\/uploads\/2023\/10\/DEISO_The_four_iterative_phases_of-life_cycle_assessment.jpg 1300w, https:\/\/dei.so\/wp-content\/uploads\/2023\/10\/DEISO_The_four_iterative_phases_of-life_cycle_assessment-300x169.jpg 300w, https:\/\/dei.so\/wp-content\/uploads\/2023\/10\/DEISO_The_four_iterative_phases_of-life_cycle_assessment-1024x576.jpg 1024w, https:\/\/dei.so\/wp-content\/uploads\/2023\/10\/DEISO_The_four_iterative_phases_of-life_cycle_assessment-768x432.jpg 768w, https:\/\/dei.so\/wp-content\/uploads\/2023\/10\/DEISO_The_four_iterative_phases_of-life_cycle_assessment-18x10.jpg 18w\" sizes=\"(max-width: 1300px) 100vw, 1300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-817944d elementor-widget elementor-widget-heading\" data-id=\"817944d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">D\u00e9finition des objectifs et du champ de l\u2019\u00e9tude<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-498e694 elementor-widget elementor-widget-text-editor\" data-id=\"498e694\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c0 cette \u00e9tape, vous identifiez le produit ou service \u00e0 \u00e9valuer, choisissez une base fonctionnelle de comparaison (l\u2019unit\u00e9 fonctionnelle (FU)) et pr\u00e9cisez le niveau de d\u00e9tail requis. Le champ de l\u2019\u00e9tude est ensuite d\u00e9fini par un objectif, qui inclut la finalit\u00e9, l\u2019application et le public vis\u00e9. Enfin, vous d\u00e9terminez si un examen critique de cet objectif est n\u00e9cessaire. Vous d\u00e9finissez \u00e9galement les \u00e9l\u00e9ments inclus et exclus des fronti\u00e8res du syst\u00e8me, les crit\u00e8res d\u2019inclusion, la fonction du syst\u00e8me, etc.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-41b0d4c elementor-widget elementor-widget-heading\" data-id=\"41b0d4c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Analyse de l\u2019inventaire : inventaire du cycle de vie (LCI)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12c562d elementor-widget elementor-widget-text-editor\" data-id=\"12c562d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Au cours de cette phase, vous collectez les donn\u00e9es et r\u00e9alisez un inventaire des extractions et des rejets dans l\u2019environnement. L\u2019inventaire final r\u00e9pertorie tous les intrants et extrants li\u00e9s au cycle de vie de votre produit ou service. Les donn\u00e9es de masse ou d\u2019\u00e9nergie sont multipli\u00e9es par le facteur d\u2019\u00e9mission de chaque polluant issu d\u2019une base de donn\u00e9es LCI (\u00e9galement appel\u00e9e donn\u00e9es d\u2019arri\u00e8re-plan). Par exemple, les facteurs d\u2019\u00e9mission de la base de donn\u00e9es ecoinvent.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d29fae2 elementor-widget elementor-widget-heading\" data-id=\"d29fae2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00c9valuation des impacts : \u00e9valuation des impacts du cycle de vie (LCIA)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fcac37 elementor-widget elementor-widget-text-editor\" data-id=\"5fcac37\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Lors de l\u2019\u00e9valuation des impacts LCIA, vous d\u00e9finissez la consommation de ressources et les \u00e9missions g\u00e9n\u00e9r\u00e9es en fonction de leurs effets potentiels, puis les quantifiez pour un nombre limit\u00e9 de cat\u00e9gories d\u2019impact, que vous pouvez ensuite hi\u00e9rarchiser selon leur pertinence pour l\u2019objectif de l\u2019\u00e9tude LCA. Vous les quantifiez selon des types d\u2019impact tels que le changement climatique, le potentiel de ressources humaines, la raret\u00e9 de l\u2019eau, l\u2019\u00e9puisement \u00e9nerg\u00e9tique, le potentiel d\u2019appauvrissement de la couche d\u2019ozone, le potentiel d\u2019eutrophisation, le potentiel d\u2019acidification, etc. \u00c0 ce stade, tous les r\u00e9sultats sont convertis de kg (issus de la phase d\u2019inventaire) en kg \u00e9quivalent (par exemple, \u201c kg CO2-\u00e9q. \u00bb).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5c38259 elementor-widget elementor-widget-text-editor\" data-id=\"5c38259\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cette phase comprend les \u00e9tapes suivantes : (1) classification, (2) caract\u00e9risation, (3) normalisation, (4) pond\u00e9ration et (5) regroupement. Les \u00e9tapes #2-#4 n\u00e9cessitent des facteurs pour \u00eatre r\u00e9alis\u00e9es. La classification consiste \u00e0 associer chaque polluant \u00e0 sa cat\u00e9gorie d\u2019impact correspondante ; par exemple, le dioxyde de carbone, le m\u00e9thane et le protoxyde d\u2019azote sont \u201c class\u00e9s \u201d dans le potentiel de r\u00e9chauffement global (GWP) \u2013 changement climatique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0022e3 elementor-widget elementor-widget-heading\" data-id=\"f0022e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Interpr\u00e9tation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-73ba4d0 elementor-widget elementor-widget-heading\" data-id=\"73ba4d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">P\u00e9rim\u00e8tre du syst\u00e8me<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ccd97f5 elementor-widget elementor-widget-text-editor\" data-id=\"ccd97f5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cette description des activit\u00e9s incluses et exclues tout au long des \u00e9tapes du cycle de vie du produit repose sur des crit\u00e8res d\u2019inclusion et d\u2019exclusion.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ec2122a elementor-widget elementor-widget-heading\" data-id=\"ec2122a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Syst\u00e8me de produits<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7f6fd8 elementor-widget elementor-widget-text-editor\" data-id=\"e7f6fd8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019ensemble des actions li\u00e9es \u00e0 l\u2019unit\u00e9 fonctionnelle \u00e0 l\u2019int\u00e9rieur du p\u00e9rim\u00e8tre du syst\u00e8me.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1fbfd5 elementor-widget elementor-widget-heading\" data-id=\"a1fbfd5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Syst\u00e8me de produits<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19c6332 elementor-widget elementor-widget-text-editor\" data-id=\"19c6332\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le syst\u00e8me de produits est mis \u00e0 l\u2019\u00e9chelle selon la ou les fonctions fournies, utilis\u00e9es comme unit\u00e9 de r\u00e9f\u00e9rence. Toutes les \u00e9valuations sont r\u00e9alis\u00e9es sur la base de cette unit\u00e9 : mille bouteilles PET pour les mains, 1 litre de caf\u00e9, 500 pages A4 imprim\u00e9es (pour des imprimantes de bureau, soit 1 ramette de 500 feuilles A4), ou une tonne-kilom\u00e8tre, par exemple pour le transport de marchandises. Il peut \u00e9galement s\u2019agir de 1 kg ou 1 tonne de d\u00e9chets municipaux g\u00e9n\u00e9r\u00e9s, ou de 1 kg d\u2019aluminium produit ou recycl\u00e9. Cette unit\u00e9 est \u00e9galement appel\u00e9e unit\u00e9 de r\u00e9f\u00e9rence.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99d8844 elementor-widget elementor-widget-heading\" data-id=\"99d8844\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Flux de r\u00e9f\u00e9rence<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1013137 elementor-widget elementor-widget-text-editor\" data-id=\"1013137\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La quantit\u00e9 de produit devant \u00eatre achet\u00e9e pour satisfaire la demande correspondant \u00e0 l\u2019unit\u00e9 fonctionnelle ; elle peut \u00eatre exprim\u00e9e en masse, \u00e9nergie, surface, volume ou toute autre unit\u00e9 physique. Le flux de r\u00e9f\u00e9rence peut servir d\u2019unit\u00e9 disponible dans les ACV \u00e9valuant des produits interm\u00e9diaires ou des mati\u00e8res premi\u00e8res sans usage final sp\u00e9cifique.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f16cd68 elementor-widget elementor-widget-heading\" data-id=\"f16cd68\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Analyse de l\u2019inventaire du cycle de vie (LCI)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f083d2e elementor-widget elementor-widget-text-editor\" data-id=\"f083d2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Toutes les donn\u00e9es n\u00e9cessaires pour quantifier les intrants (flux de ressources et d\u2019\u00e9nergie) et les extrants (\u00e9missions et autres rejets) entrant dans le syst\u00e8me de production et en sortant, au-del\u00e0 du p\u00e9rim\u00e8tre du syst\u00e8me, sont analys\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6504f7 elementor-widget elementor-widget-heading\" data-id=\"c6504f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">m\u00e9thodes d\u2019\u00e9valuation des impacts du cycle de vie (LCIA)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7afcd0a elementor-widget elementor-widget-text-editor\" data-id=\"7afcd0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019\u00e9valuation des impacts environnementaux potentiels \u00e0 l\u2019aide d\u2019un ensemble complet de cat\u00e9gories d\u2019impact, fond\u00e9e sur les r\u00e9sultats de l\u2019analyse LCI.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-396be5a elementor-widget elementor-widget-heading\" data-id=\"396be5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Interpr\u00e9tation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8895093 elementor-widget elementor-widget-text-editor\" data-id=\"8895093\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019examen et l\u2019\u00e9valuation des r\u00e9sultats LCI et LCIA afin de tirer des conclusions, de comparer des sc\u00e9narios, autre fonction essentielle de l\u2019analyse LCA, et d\u2019identifier les possibilit\u00e9s d\u2019am\u00e9lioration existantes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c0e485 elementor-widget elementor-widget-image\" data-id=\"2c0e485\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1300\" height=\"731\" src=\"https:\/\/dei.so\/wp-content\/uploads\/2022\/09\/DEISO_The_four_iterative_phases_of-life_cycle_assessment2.jpg\" class=\"attachment-full size-full wp-image-227733\" alt=\"Sch\u00e9ma des phases it\u00e9ratives de l\u2019analyse du cycle de vie\" srcset=\"https:\/\/dei.so\/wp-content\/uploads\/2022\/09\/DEISO_The_four_iterative_phases_of-life_cycle_assessment2.jpg 1300w, https:\/\/dei.so\/wp-content\/uploads\/2022\/09\/DEISO_The_four_iterative_phases_of-life_cycle_assessment2-300x169.jpg 300w, https:\/\/dei.so\/wp-content\/uploads\/2022\/09\/DEISO_The_four_iterative_phases_of-life_cycle_assessment2-1024x576.jpg 1024w, https:\/\/dei.so\/wp-content\/uploads\/2022\/09\/DEISO_The_four_iterative_phases_of-life_cycle_assessment2-768x432.jpg 768w, https:\/\/dei.so\/wp-content\/uploads\/2022\/09\/DEISO_The_four_iterative_phases_of-life_cycle_assessment2-18x10.jpg 18w\" sizes=\"(max-width: 1300px) 100vw, 1300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a8610fa elementor-widget elementor-widget-heading\" data-id=\"a8610fa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Reporting<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd19e08 elementor-widget elementor-widget-text-editor\" data-id=\"fd19e08\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La documentation compl\u00e8te et transparente de l\u2019\u00e9tude LCA conform\u00e9ment aux normes ISO 14044.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24070a6 elementor-widget elementor-widget-heading\" data-id=\"24070a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Revue critique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52aac2b elementor-widget elementor-widget-text-editor\" data-id=\"52aac2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c9valuation de conformit\u00e9 r\u00e9alis\u00e9e par un ou plusieurs experts ind\u00e9pendants afin de confirmer le respect des exigences de la norme ISO 14044, renfor\u00e7ant ainsi la cr\u00e9dibilit\u00e9 et la capacit\u00e9 \u00e0 communiquer les r\u00e9sultats de l\u2019\u00e9tude LCA. Lorsqu\u2019une entreprise souhaite communiquer publiquement des all\u00e9gations de sup\u00e9riorit\u00e9 environnementale par rapport \u00e0 un produit concurrent, un panel de trois experts ind\u00e9pendants doit examiner l\u2019\u00e9tude LCA de mani\u00e8re externe.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24cab3f elementor-widget elementor-widget-heading\" data-id=\"24cab3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cat\u00e9gories d\u2019impact<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa6f212 elementor-widget elementor-widget-heading\" data-id=\"fa6f212\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Changement climatique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-373d4a0 elementor-widget elementor-widget-text-editor\" data-id=\"373d4a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00c9galement appel\u00e9 r\u00e9chauffement climatique ou empreinte carbone, cet indicateur mesure les \u00e9missions de gaz \u00e0 effet de serre telles que le CO2 et le m\u00e9thane. Ces \u00e9missions renforcent l\u2019absorption de l\u2019\u00e9nergie solaire par la Terre et accentuent l\u2019effet de serre. Elles peuvent avoir une incidence n\u00e9gative sur la sant\u00e9 des \u00e9cosyst\u00e8mes, la sant\u00e9 humaine et le bien-\u00eatre mat\u00e9riel.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cbb11d9 elementor-widget elementor-widget-heading\" data-id=\"cbb11d9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Potentiel d\u2019eutrophisation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9654d0c elementor-widget elementor-widget-text-editor\" data-id=\"9654d0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Eutrophisation <\/strong>d\u00e9signe les cons\u00e9quences possibles de niveaux \u00e9lev\u00e9s de macronutriments, dont les plus importants sont l\u2019azote (N) et le phosphore (P). L\u2019enrichissement en nutriments peut entra\u00eener une modification d\u00e9favorable de la composition des esp\u00e8ces et une augmentation de la production de biomasse dans les milieux aquatiques et terrestres (par exemple, des prolif\u00e9rations d\u2019algues potentiellement toxiques). Dans les milieux marins, l\u2019augmentation de la production de biomasse peut r\u00e9duire les niveaux d\u2019oxyg\u00e8ne en raison de la consommation suppl\u00e9mentaire d\u2019oxyg\u00e8ne lors de la d\u00e9composition de cette biomasse.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7bd42bd elementor-widget elementor-widget-heading\" data-id=\"7bd42bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Potentiel d\u2019acidification<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00f46c8 elementor-widget elementor-widget-text-editor\" data-id=\"00f46c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Acidification<\/strong> mesure les \u00e9missions qui rendent l\u2019environnement plus acide. Le potentiel d\u2019acidification mesure la capacit\u00e9 d\u2019une mol\u00e9cule \u00e0 augmenter la concentration en ions hydrog\u00e8ne (H+) en pr\u00e9sence d\u2019eau, r\u00e9duisant ainsi le pH (par exemple, les pluies acides). La mortalit\u00e9 des poissons, le d\u00e9p\u00e9rissement des for\u00eats et la corrosion des mat\u00e9riaux de construction comptent parmi les cons\u00e9quences possibles.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb7872a elementor-widget elementor-widget-heading\" data-id=\"fb7872a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Formation d\u2019ozone photochimique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-34127fb elementor-widget elementor-widget-text-editor\" data-id=\"34127fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mesure des \u00e9missions de pr\u00e9curseurs contribuant \u00e0 la formation de smog au niveau du sol (principalement de l\u2019ozone O3), produit par l\u2019interaction entre VOC et le monoxyde de carbone en pr\u00e9sence d\u2019oxydes d\u2019azote sous rayonnement UV. L\u2019ozone troposph\u00e9rique peut \u00eatre nocif pour la sant\u00e9 humaine, les \u00e9cosyst\u00e8mes et l\u2019agriculture.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-540811c elementor-widget elementor-widget-heading\" data-id=\"540811c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Formation d\u2019ozone photochimique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c56a42 elementor-widget elementor-widget-text-editor\" data-id=\"8c56a42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les sources de donn\u00e9es primaires comprennent les nomenclatures de mat\u00e9riaux\/recettes, les logiciels PLM, les factures de services publics, les relev\u00e9s de compteurs, les dossiers d\u2019approvisionnement, les inventaires de d\u00e9chets, les rapports li\u00e9s aux autorisations d\u2019\u00e9mission, les sp\u00e9cifications des \u00e9quipements et les mesures effectu\u00e9es sur les lignes de production. Toutes les donn\u00e9es d\u00e9crivant le syst\u00e8me sont \u00e9galement appel\u00e9es donn\u00e9es de premier plan.<\/p><p>Les sources de donn\u00e9es secondaires comprennent les bases de donn\u00e9es LCA, la litt\u00e9rature technique, les articles scientifiques, les pr\u00e9sentations de conf\u00e9rences et les brevets. Toutes les donn\u00e9es d\u00e9crivant le syst\u00e8me sur le plan environnemental sont \u00e9galement appel\u00e9es donn\u00e9es d\u2019arri\u00e8re-plan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-1be8017e e-flex e-con-boxed e-con e-parent\" data-id=\"1be8017e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a42784f elementor-widget elementor-widget-html\" data-id=\"3a42784f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"deiso-lcahub-outer\">\r\n<style>\r\n.deiso-lcahub-outer{max-width:1200px;margin:30px auto 12px;padding:0 24px;font-family:'Jost',sans-serif;box-sizing:border-box;}\r\n.deiso-lcahub-outer,.deiso-lcahub-outer 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!important;\r\n  box-shadow:none !important;\r\n  transition:background .22s ease,color .22s ease,border-color .22s ease,transform .22s ease,box-shadow .22s ease !important;\r\n  text-align:center !important;\r\n}\r\n.deiso-lcahub-outer .deiso-lcahub-btn span{color:inherit !important;font-size:inherit !important;font-weight:inherit !important;display:inline !important;}\r\n.deiso-lcahub-outer .deiso-lcahub-btn:hover,\r\n.deiso-lcahub-outer .deiso-lcahub-btn:focus{\r\n  background:#ffffff !important;\r\n  color:#008194 !important;\r\n  border-color:#008194 !important;\r\n  transform:translateY(-1px) !important;\r\n  box-shadow:0 10px 22px rgba(0,129,148,0.10) !important;\r\n}\r\n.deiso-lcahub-outer .deiso-lcahub-btn:hover span,\r\n.deiso-lcahub-outer .deiso-lcahub-btn:focus span{color:#008194 !important;}\r\n\r\n.deiso-lcahub-outer .deiso-lcahub-btn-primary,\r\n.deiso-lcahub-outer .deiso-lcahub-btn-primary:link,\r\n.deiso-lcahub-outer .deiso-lcahub-btn-primary:visited{\r\n  background:#006675 !important;\r\n  color:#ffffff !important;\r\n  border-color:#006675 !important;\r\n  box-shadow:0 8px 18px rgba(0,102,117,0.22) !important;\r\n}\r\n.deiso-lcahub-outer .deiso-lcahub-btn-primary:hover,\r\n.deiso-lcahub-outer .deiso-lcahub-btn-primary:focus{\r\n  background:#ffffff !important;\r\n  color:#006675 !important;\r\n  border-color:#006675 !important;\r\n  box-shadow:0 10px 22px rgba(0,102,117,0.20) !important;\r\n}\r\n.deiso-lcahub-outer .deiso-lcahub-btn-primary:hover span,\r\n.deiso-lcahub-outer .deiso-lcahub-btn-primary:focus span{color:#006675 !important;}\r\n\r\n.deiso-lcahub-outer .deiso-lcahub-btn::before,\r\n.deiso-lcahub-outer .deiso-lcahub-btn::after{content:none !important;display:none !important;}\r\n\r\n@media (max-width:1100px){.deiso-lcahub-grid{gap:18px;}}\r\n@media (max-width:767px){.deiso-lcahub-outer{padding:0 18px;}.deiso-lcahub-grid{grid-template-columns:1fr;gap:16px;}.deiso-lcahub-card{border-radius:18px;padding:26px 22px 22px;}.deiso-lcahub-icon{flex:0 0 44px;width:44px;height:44px;border-radius:12px;}.deiso-lcahub-icon svg{width:20px;height:20px;}.deiso-lcahub-card h5{font-size:17px;}.deiso-lcahub-card p{font-size:14.5px;}}\r\n<\/style>\r\n\r\n<div class=\"deiso-lcahub-grid\">\r\n\r\n<!-- 1 \u2014 LCA Project Execution -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><path d=\"M3 20h18\"><\/path><path d=\"M6 16l4-5 3 3 5-7\"><\/path><circle cx=\"6\" cy=\"16\" r=\"1.2\" fill=\"currentColor\"><\/circle><circle cx=\"10\" cy=\"11\" r=\"1.2\" fill=\"currentColor\"><\/circle><circle cx=\"13\" cy=\"14\" r=\"1.2\" fill=\"currentColor\"><\/circle><circle cx=\"18\" cy=\"7\" r=\"1.2\" fill=\"currentColor\"><\/circle><\/svg>\r\n<\/div>\r\n<h5>LCA r\u00e9alisation de projets<\/h5>\r\n<\/div>\r\n<p>R\u00e9alisation d\u2019ACV de bout en bout pour les produits, syst\u00e8mes et cha\u00eenes de valeur. Rigueur scientifique, processus structur\u00e9s et livrables robustes, pr\u00eats pour v\u00e9rification.<\/p>\r\n<a class=\"deiso-lcahub-btn deiso-lcahub-btn-primary\" href=\"https:\/\/dei.so\/fr\/deiso-enterprise-life-cycle-assessment-lca-services\/\"><span>D\u00e9couvrir le service \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 2 \u2014 LCA Critical Review -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><path d=\"M12 3l7 4v5c0 5-3.5 7.5-7 9-3.5-1.5-7-4-7-9V7l7-4z\"><\/path><path d=\"M9 12l2 2 4-4\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Revue critique LCA \u2014 ISO 14040 \/ 14044<\/h5>\r\n<\/div>\r\n<p>\u00c9valuation technique ind\u00e9pendante d\u2019\u00e9tudes LCA finalis\u00e9es. Coh\u00e9rence m\u00e9thodologique, transparence des hypoth\u00e8ses et conformit\u00e9 aux normes ISO 14040 et ISO 14044.<\/p>\r\n<a class=\"deiso-lcahub-btn deiso-lcahub-btn-primary\" href=\"https:\/\/dei.so\/fr\/lca-critical-review\/\"><span>D\u00e9couvrir le service \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 3 \u2014 LCI Database -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><ellipse cx=\"12\" cy=\"5\" rx=\"7\" ry=\"3\"><\/ellipse><path d=\"M5 5v7c0 1.7 3.1 3 7 3s7-1.3 7-3V5\"><\/path><path d=\"M5 12v7c0 1.7 3.1 3 7 3s7-1.3 7-3v-7\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Base de donn\u00e9es DEISO agricoles et industrielles LCI<\/h5>\r\n<\/div>\r\n<p>Donn\u00e9es d\u2019inventaire du cycle de vie s\u00e9lectionn\u00e9es et facteurs d\u2019\u00e9mission favorisant l\u2019efficacit\u00e9 de mod\u00e9lisation, la couverture des donn\u00e9es et la coh\u00e9rence analytique pour les applications agricoles et industrielles.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/deiso-agri-industrial-lci-database\/\"><span>D\u00e9couvrir la base de donn\u00e9es \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 4 \u2014 LCA Capacity Building -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><path d=\"M4 19.5A2.5 2.5 0 0 1 6.5 17H20\"><\/path><path d=\"M6.5 3H20v18H6.5A2.5 2.5 0 0 1 4 18.5v-13A2.5 2.5 0 0 1 6.5 3z\"><\/path><path d=\"M9 8h7\"><\/path><path d=\"M9 12h5\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Renforcement des comp\u00e9tences LCA \u2014 programme align\u00e9 sur ISO<\/h5>\r\n<\/div>\r\n<p>Mont\u00e9e en comp\u00e9tences ax\u00e9e sur la mise en \u0153uvre, pour les personnes et \u00e9quipes souhaitant d\u00e9velopper une ma\u00eetrise op\u00e9rationnelle et conforme aux normes de la m\u00e9thodologie LCA, de la conception d\u2019\u00e9tudes, de l\u2019interpr\u00e9tation et du reporting.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/deiso-life-cycle-assessment-lca-professional-training-programs\/\"><span>D\u00e9couvrir le programme \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 5 \u2014 Senior LCA Strategic Advisory -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><path d=\"M6 6a6 6 0 0 0 12 0\"><\/path><path d=\"M20 6h-5a3 3 0 0 0-6 0H4\"><\/path><path d=\"M12 12v8\"><\/path><path d=\"M8 16l4 4 4-4\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Conseil strat\u00e9gique LCA de haut niveau<\/h5>\r\n<\/div>\r\n<p>De haut niveau <a href=\"https:\/\/dei.so\/fr\/pre-submission-readiness-advisory\/\">accompagnement conseil<\/a> pour les d\u00e9cisions de cadrage LCA, l\u2019architecture m\u00e9thodologique, la planification des \u00e9tudes et le renforcement technique des travaux align\u00e9s sur ISO LCA et li\u00e9s \u00e0 EPD.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/lca-strategic-advisory\/\"><span>D\u00e9couvrir le conseil \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 6 \u2014 GaBi Capacity Building -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><rect x=\"3\" y=\"4\" width=\"18\" height=\"14\" rx=\"2\"><\/rect><path d=\"M7 20h10\"><\/path><path d=\"M12 18v2\"><\/path><path d=\"M8 9h8\"><\/path><path d=\"M8 13h5\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Renforcement des comp\u00e9tences sur GaBi (LCA pour experts)<\/h5>\r\n<\/div>\r\n<p>Formation structur\u00e9e \u00e0 GaBi destin\u00e9e aux professionnels qui ont besoin d\u2019une ma\u00eetrise approfondie de la logique de mod\u00e9lisation avanc\u00e9e, de l\u2019utilisation des bases de donn\u00e9es, de la structuration des sc\u00e9narios et de la r\u00e9alisation d\u2019\u00e9tudes de haute qualit\u00e9.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/gabi-lca-training-programs\/\"><span>D\u00e9couvrir le programme \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 7 \u2014 openLCA Capacity Building -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><circle cx=\"12\" cy=\"12\" r=\"9\"><\/circle><path d=\"M3 12h18\"><\/path><path d=\"M12 3a15 15 0 0 1 0 18\"><\/path><path d=\"M12 3a15 15 0 0 0 0 18\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Renforcement des comp\u00e9tences openLCA pour les professionnels<\/h5>\r\n<\/div>\r\n<p>Renforcement pratique des comp\u00e9tences openLCA pour les professionnels recherchant de solides comp\u00e9tences en mod\u00e9lisation, une ma\u00eetrise des processus et des capacit\u00e9s op\u00e9rationnelles sur l\u2019une des plateformes LCA open source les plus utilis\u00e9es.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/openlca-training-programs\/\"><span>D\u00e9couvrir le programme \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 8 \u2014 SimaPro Capacity Building -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><path d=\"M7 17l-4-4 4-4\"><\/path><path d=\"M17 7l4 4-4 4\"><\/path><path d=\"M14 4l-4 16\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Programmes de renforcement des comp\u00e9tences SimaPro<\/h5>\r\n<\/div>\r\n<p>Renforcement des comp\u00e9tences SimaPro pour les entreprises et les professionnels \u2014 mise en \u0153uvre pratique, qualit\u00e9 m\u00e9thodologique et meilleures d\u00e9cisions gr\u00e2ce \u00e0 une mod\u00e9lisation LCA avanc\u00e9e.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/simapro-lca-training-programs\/\"><span>D\u00e9couvrir le programme \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 9 \u2014 SimaPro Advanced Coaching -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><path d=\"M14 10a4 4 0 1 1-8 0 4 4 0 0 1 8 0z\"><\/path><path d=\"M14 10h7\"><\/path><path d=\"M17 7l4 3-4 3\"><\/path><path d=\"M3 20c1.5-3 4.5-4.5 7-4.5s5.5 1.5 7 4.5\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Accompagnement avanc\u00e9 sur SimaPro<\/h5>\r\n<\/div>\r\n<p>Accompagnement des utilisateurs exp\u00e9riment\u00e9s de SimaPro ayant besoin d\u2019un appui cibl\u00e9 pour l\u2019am\u00e9lioration avanc\u00e9e des mod\u00e8les, la r\u00e9solution de probl\u00e8mes, l\u2019interpr\u00e9tation ou la r\u00e9solution de probl\u00e9matiques techniques propres \u00e0 un projet.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/simapro-advanced-coaching\/\"><span>D\u00e9couvrir le coaching \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 10 \u2014 GaBi Coaching -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><circle cx=\"12\" cy=\"12\" r=\"4\"><\/circle><path d=\"M12 2v3\"><\/path><path d=\"M12 19v3\"><\/path><path d=\"M4.93 4.93l2.12 2.12\"><\/path><path d=\"M16.95 16.95l2.12 2.12\"><\/path><path d=\"M2 12h3\"><\/path><path d=\"M19 12h3\"><\/path><path d=\"M4.93 19.07l2.12-2.12\"><\/path><path d=\"M16.95 7.05l2.12-2.12\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Accompagnement GaBi pour les professionnels<\/h5>\r\n<\/div>\r\n<p>Accompagnement des utilisateurs de GaBi ayant besoin d\u2019orientations techniques cibl\u00e9es, d\u2019un appui \u00e0 l\u2019optimisation des mod\u00e8les, d\u2019une acc\u00e9l\u00e9ration des processus ou d\u2019une application plus approfondie des pratiques de projets LCA avanc\u00e9es.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/gabi-professional-coaching\/\"><span>D\u00e9couvrir le coaching \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 11 \u2014 openLCA Coaching -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><path d=\"M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z\"><\/path><path d=\"M8 9h8\"><\/path><path d=\"M8 13h5\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Accompagnement professionnel openLCA<\/h5>\r\n<\/div>\r\n<p>Accompagnement individuel ou en \u00e9quipe destin\u00e9 aux utilisateurs exp\u00e9riment\u00e9s d\u2019openLCA ayant besoin d\u2019orientations techniques approfondies, d\u2019une r\u00e9solution efficace des probl\u00e8mes et d\u2019un appui expert orient\u00e9 projet.<\/p>\r\n<a class=\"deiso-lcahub-btn\" href=\"https:\/\/dei.so\/fr\/openlca-professional-coaching\/\"><span>D\u00e9couvrir le coaching \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<!-- 12 \u2014 Request for Quotation -->\r\n<article class=\"deiso-lcahub-card\">\r\n<div class=\"deiso-lcahub-card-top\">\r\n<div class=\"deiso-lcahub-icon\" aria-hidden=\"true\">\r\n<svg viewbox=\"0 0 24 24\"><path d=\"M4 5h16v10H8l-4 4V5z\"><\/path><path d=\"M8 10h8\"><\/path><path d=\"M8 6.5h8\"><\/path><path d=\"M8 13.5h5\"><\/path><\/svg>\r\n<\/div>\r\n<h5>Demander un devis<\/h5>\r\n<\/div>\r\n<p>Envoyez \u00e0 DEISO un bref descriptif de votre besoin en LCA, revue critique, conseil, base de donn\u00e9es, renforcement des comp\u00e9tences ou accompagnement, et recevez un devis sur mesure adapt\u00e9 \u00e0 votre p\u00e9rim\u00e8tre et \u00e0 vos objectifs.<\/p>\r\n<a class=\"deiso-lcahub-btn deiso-lcahub-btn-primary\" href=\"https:\/\/dei.so\/fr\/contact-form\/\"><span>Demander un devis \u2192<\/span><\/a>\r\n<\/article>\r\n\r\n<\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Reference Summary of LCA terminology Terms Meaning Alternative terms of the same meaning Life Cycle Inventory (LCI) All data required to quantify the inputs (resource and energy flows) and outputs (emissions and other releases) into and out of the production system crossing the system boundary are analyzed. Inventory analysis Life Cycle Inventory (LCI) data The [&hellip;]<\/p>\n","protected":false},"author":132,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_deiso_takeaway":"","_deiso_part":0,"_deiso_aiv_faq":[{"q":"What is Life Cycle Assessment (LCA)?","a":"Life Cycle Assessment (LCA) is a systematic investigation of the potential environmental impacts of a product or service throughout its life cycle. It can examine manufacturing, distribution, use, end-of-life, and related upstream and downstream activities."},{"q":"What are the main stages of an LCA?","a":"The main stages are goal and scope definition, Life Cycle Inventory (LCI), Life Cycle Impact Assessment (LCIA), and results interpretation. Reporting and critical review may also be included in an LCA study."},{"q":"What data is used in an LCA?","a":"LCA uses primary foreground data and secondary background data. Foreground data can come from bills of materials, utility bills, meter readings, procurement records, waste inventories, and production measurements, while background data can come from LCA databases, technical literature, journal papers, conference presentations, and patents."},{"q":"What environmental impacts can an LCA assess?","a":"An LCA can assess impact categories such as climate change, eutrophication potential, acidification potential, photochemical ozone creation, water scarcity, energy depletion, ozone layer depletion potential, and human toxicity potential. LCIA converts inventory results into impact-category results, such as kilograms of carbon dioxide equivalent."}],"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[429],"tags":[627,11,513,522,12,509,508],"deiso_standard":[],"deiso_series":[],"deiso_issue":[],"deiso-finder":[],"content-type":[],"content-filter":[],"site-search-options":[976],"class_list":["post-228175","post","type-post","status-publish","format-standard","hentry","category-blog-posts","tag-briefs","tag-lca","tag-lca-data","tag-learning","tag-life-cycle-assessment","tag-life-cycle-impact-assessment","tag-life-cycle-inventory-lci","site-search-options-training","grve-entry-item","grve-blog-item"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/posts\/228175","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/users\/132"}],"replies":[{"embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/comments?post=228175"}],"version-history":[{"count":0,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/posts\/228175\/revisions"}],"wp:attachment":[{"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/media?parent=228175"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/categories?post=228175"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/tags?post=228175"},{"taxonomy":"deiso_standard","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/deiso_standard?post=228175"},{"taxonomy":"deiso_series","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/deiso_series?post=228175"},{"taxonomy":"deiso_issue","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/deiso_issue?post=228175"},{"taxonomy":"deiso-finder","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/deiso-finder?post=228175"},{"taxonomy":"content-type","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/content-type?post=228175"},{"taxonomy":"content-filter","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/content-filter?post=228175"},{"taxonomy":"site-search-options","embeddable":true,"href":"https:\/\/dei.so\/fr\/wp-json\/wp\/v2\/site-search-options?post=228175"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}