{"id":11209,"date":"2026-03-19T09:35:10","date_gmt":"2026-03-19T09:35:10","guid":{"rendered":"https:\/\/www.weloop.org\/?p=11209"},"modified":"2026-03-31T14:18:08","modified_gmt":"2026-03-31T14:18:08","slug":"environmental-assessments-of-digital-equipment-limits-and-challenges","status":"publish","type":"post","link":"https:\/\/www.weloop.org\/en\/evaluations-environnementales-du-materiel-numerique-limites-et-enjeux\/","title":{"rendered":"Environmental assessments of digital hardware: limits and challenges"},"content":{"rendered":"<style>.kb-row-layout-id11209_242c7a-63 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id11209_242c7a-63 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id11209_242c7a-63 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:1100px;margin-left:auto;margin-right:auto;padding-top:var(--global-kb-spacing-lg, 3rem);padding-bottom:var(--global-kb-spacing-md, 2rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id11209_242c7a-63 > .kt-row-layout-overlay{opacity:1;background-color:var(--nv-dark-bg);}@media all and (max-width: 1024px){.kb-row-layout-id11209_242c7a-63 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id11209_242c7a-63 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id11209_242c7a-63 alignfull kt-row-has-bg wp-block-kadence-rowlayout\"><div class=\"kt-row-layout-overlay kt-row-overlay-normal\"><\/div><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-middle\">\n<style>.kadence-column11209_94eac3-7d > .kt-inside-inner-col,.kadence-column11209_94eac3-7d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column11209_94eac3-7d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column11209_94eac3-7d > .kt-inside-inner-col{flex-direction:column;}.kadence-column11209_94eac3-7d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column11209_94eac3-7d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column11209_94eac3-7d{position:relative;}@media all and (max-width: 1024px){.kadence-column11209_94eac3-7d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column11209_94eac3-7d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column11209_94eac3-7d\"><div class=\"kt-inside-inner-col\">\n<h1 class=\"wp-block-heading has-text-align-center has-nv-text-dark-bg-color has-text-color has-link-color wp-elements-e920b995a93c9da965d1f945de3f394b\" id=\"h-ouvrir-la-boite-noire-du-materiel-numerique-pourquoi-les-evaluations-environnementales-sont-insuffisantes\" style=\"border-style:none;border-width:0px;padding-top:var(--wp--preset--spacing--40);padding-right:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--50)\"><strong><strong><strong>Opening the Black Box of Digital Hardware: Why Environmental Assessments Fall Short<\/strong><\/strong><\/strong><\/h1>\n\n\n\n<p class=\"has-text-align-center has-nv-site-bg-color has-text-color has-link-color wp-elements-d774a2881d3fb69988c04c8d785c6227\"><em><strong>Anish Koyamparambath<\/strong><\/em><\/p>\n<\/div><\/div>\n\n<\/div><\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"translation-block\">Information and communication technologies (ICT) form the technological backbone of <strong>contemporary digital societies.<\/strong> The term ICT generally refers to the systems, devices, and infrastructures that enable the processing, storage, and transmission of information, including computers, servers, communication networks, and a wide range of electronic equipment used across industry, services, and daily life.<\/p>\n\n\n\n<p class=\"translation-block\">Over the past decades, the rapid expansion of digital services, cloud computing, and connected devices has significantly increased the production and deployment of such technologies worldwide. This expansion has been particularly driven by <strong>the growth of data centres<\/strong>, which process and store vast <strong>amounts of digital information<\/strong> and now support <strong>connectivity for a majority of the global population.<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">At the same time, the speed and scale of this technological development have far exceeded <strong>the evolution of supporting systems<\/strong> such as recycling infrastructure and material recovery, creating <strong>increasing environmental pressure<\/strong> across the life cycle of electronic equipment.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5e84f705\"><h2 class=\"uagb-heading-text\">Where do environmental impacts really come from? <\/h2><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-neve-link-hover-color-color has-alpha-channel-opacity has-neve-link-hover-color-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"translation-block\">The environmental footprint of ICT devices arises largely from <strong>the energy required both to manufacture them<\/strong> and to operate them throughout their lifetime. This is particularly visible in <strong>infrastructure<\/strong> such as data centres, which alone account for a measurable share of <strong>global electricity consumption<\/strong> and <strong>associated emissions<\/strong> due to continuous operation and cooling requirements.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33cda8d1\"><h3 class=\"uagb-heading-text\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-1-color\">Extraction of rare metals and critical raw materials&nbsp;<\/mark><\/h3><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"translation-block\">Beyond energy use, the extraction of rare and critical metals required for device production and the management of electronic waste also contribute substantially to <strong>the sector\u2019s total greenhouse gas emissions.<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">Historically, many assessments have concentrated on the electricity consumed during device operation while paying less attention to <strong>emissions generated during the manufacturing of key components<\/strong> such as semiconductors, batteries, and display technologies.<\/p>\n\n\n\n<p class=\"translation-block\">The results of Life Cycle Assessment (LCA) studies can vary significantly depending on methodological choices, assumptions about extraction and manufacturing processes, and how researchers define <strong>the completeness of the available data.<\/strong><\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-65d05be0\"><h3 class=\"uagb-heading-text\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-1-color\">Waste electrical and electronic equipment (WEEE): a complex composition&nbsp;<\/mark><\/h3><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-image aligncenter uagb-block-0d25bf27 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-1.png 1920w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-1-300x147.png 300w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-1-1024x501.png 1024w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-1-768x376.png 768w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-1-1536x752.png 1536w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-1-18x9.png 18w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-1.png\" alt=\"\" class=\"uag-image-11214\" width=\"733\" height=\"359\" title=\"Anish article DEEE\" loading=\"lazy\" role=\"img\"\/><figcaption class=\"uagb-image-caption\"><em>WEEE composition and processing<\/em><\/figcaption><\/figure><\/div>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c8f90b36\"><h3 class=\"uagb-heading-text\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-1-color\">Limitations of life cycle assessments (LCA) in electronics&nbsp;&nbsp;<\/mark><\/h3><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>The environmental impacts associated with ICT products vary greatly from one study to another, particularly because <strong>the impacts of electronic components are not consistently represented in the available databases.<\/strong> <strong>les impacts des composants \u00e9lectroniques ne sont pas repr\u00e9sent\u00e9s de mani\u00e8re coh\u00e9rente dans les bases de donn\u00e9es disponibles.&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">Current Life Cycle Inventory (LCI) datasets for electronics rely on <strong>fragmented and poorly harmonised information sources.<\/strong> Most of the environmental data currently used for digital technologies still originates from a foundational study in 2009.<\/p>\n\n\n\n<p class=\"translation-block\">Many later studies extend this dataset <strong>mathematically rather than updating the empirical evidence.<\/strong> As a consequence, environmental results for ICT products may appear precise while still containing large uncertainty, particularly when examined at the level of individual components.<\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-f396cff3\"><h3 class=\"uagb-heading-text\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-nv-c-1-color\">A lack of data on electronic components&nbsp;&nbsp;<\/mark><\/h3><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"translation-block\">This limitation becomes more significant because <strong>modern electronics<\/strong> consist of <strong>complex assemblies<\/strong> made from numerous materials and highly specialised production processes, meaning that the real challenge often lies deeper in the material and manufacturing layers of electronics production.<\/p>\n\n\n\n<p>This reinforces the need to update <strong>life cycle inventory datasets for electronic components<\/strong> so that environmental assessments better reflect <strong>current technologies.<\/strong>&nbsp;<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comment-l-ingenierie-inverse-permet-de-mesurer-les-materiaux-electroniques\">How reverse engineering allows the measurement of electronic materials ? <\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-neve-link-hover-color-color has-alpha-channel-opacity has-neve-link-hover-color-background-color has-background is-style-wide\"\/>\n\n\n\n<p>One direct way to address the lack of detailed inventory data is to <strong>physically deconstruct electronic components<\/strong> and <strong>characterise their material composition through laboratory analysis.<\/strong>&nbsp;<\/p>\n\n\n\n<p class=\"translation-block\">Within the <a href=\"https:\/\/www.weloop.org\/en\/projet-cedaci\/\" target=\"_self\">CEDaCI project<\/a>, this approach was applied to data centre equipment by systematically dismantling components such as hard disk drives into distinct sub-streams (e.g., chassis, disk, permanent magnet, printed circuit board, and motor), followed by <strong>mass quantification of each fraction.<\/strong><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-image aligncenter uagb-block-c13ddfba wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-center\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2023\/04\/CEDaCI_couverture_article_2023-1024x576.jpg ,https:\/\/www.weloop.org\/wp-content\/uploads\/2023\/04\/CEDaCI_couverture_article_2023.jpg 780w, https:\/\/www.weloop.org\/wp-content\/uploads\/2023\/04\/CEDaCI_couverture_article_2023.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2023\/04\/CEDaCI_couverture_article_2023-1024x576.jpg\" alt=\"\" class=\"uag-image-3927\" width=\"727\" height=\"408\" title=\"CEDaCI_couverture_article_2023\" loading=\"lazy\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"translation-block\">Subsequent preparation steps, including pyrolysis to remove polymers, mechanical size reduction, and acid digestion, enabled <strong>elemental analysis using Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES).<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">This workflow allows the reconstruction of <strong>detailed material compositions<\/strong> for components that are otherwise treated as aggregated \u201cblack boxes\u201d in conventional LCI datasets.<\/p>\n\n\n\n<p class=\"translation-block\">Crucially, it improves <strong>material quantification within LCI by replacing generic or proxy-based assumptions with measured mass fractions and elemental concentrations<\/strong>, thereby increasing the <strong>granularity, accuracy, and transparency of inventory data at the component level.<\/strong><\/p>\n\n\n\n<p>By linking these empirical measurements with inventory modelling, the approach provides a pathway to generate <strong>more reliable and component-specific datasets<\/strong>, which are essential for improving the <strong>accuracy and relevance of environmental assessments of ICT products.<\/strong>&nbsp;<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-4-1024x576.png\" alt=\"\" class=\"wp-image-11303\" srcset=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-4-1024x576.png 1024w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-4-300x169.png 300w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-4-768x432.png 768w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-4-1536x864.png 1536w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-4-18x10.png 18w, https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/Anish-article-DEEE-4.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><em>Analytical workflow for material characterisation of electronic components<\/em><\/figcaption><\/figure>\n<\/div>\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1\" height=\"1\" src=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/image.png\" alt=\"\" class=\"wp-image-11211\"\/><\/figure>\n\n\n\n<p class=\"translation-block\">A French project funded by <a href=\"https:\/\/agirpourlatransition.ademe.fr\/\" target=\"_self\">ADEME<\/a>, in which WeLOOP is a partner, builds directly on the experience developed within CEDaCI. It extends the same analytical framework to a broader range of ICT components, including silicon wafers and their derivatives, hard disk drives, screens, electronic boards, and optical sensors.<\/p>\n\n\n\n<p class=\"translation-block\">The project carries out a <strong>systematic review of manufacturing processes and technologies<\/strong>, where <strong>process parameters are translated into parameterised life cycle inventory datasets.<\/strong><\/p>\n\n\n\n<p>Within this framework, <strong>WeLOOP contributes by supporting the project and collaborating with TND<\/strong>, as in the CEDaCI project, to generate <strong>accurate material composition data across different products within the same component family<\/strong>. These <strong>empirically derived material compositions are then integrated into the parameterised life cycle inventory models<\/strong> developed within the project.&nbsp;<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d665f3a4\"><h2 class=\"uagb-heading-text\"><strong>From reporting to digital product passports<\/strong>&nbsp;<\/h2><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-neve-link-hover-color-color has-alpha-channel-opacity has-neve-link-hover-color-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"translation-block\">Improving <strong>LCI quality<\/strong> has <strong>direct implications for sustainability reporting, regulatory compliance, and product development.<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">Accurate and detailed material inventories enable <strong>more robust LCA<\/strong>, supporting <strong>environmental reporting frameworks and corporate sustainability strategies<\/strong> while also informing <strong>ecodesign decisions.<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">This is particularly relevant in <strong>the context of emerging European regulations<\/strong> such as the <strong>Ecodesign for Sustainable Products Regulation<\/strong>, where tools like <strong>Digital Product Passports require transparent and reliable product-level environmental data across the value chain.<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">A precise quantification of materials also makes it possible to more clearly identify environmental \u201chotspots\u201d, particularly those related to critical raw materials, by analyzing their distribution and contribution within components and processes.<\/p>\n\n\n\n<p class=\"translation-block\">Such granularity allows stakeholders to prioritise interventions in design, sourcing, and end-of-life strategies. As regulatory and industrial demands for traceability increase, <strong>improving LCI through more precise and empirically grounded data becomes essential<\/strong> for enabling <strong>consistent, comparable, and decision-relevant environmental assessments of ICT products.<\/strong><\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a4a94f7f\"><h2 class=\"uagb-heading-text\"><strong>Permettre l\u2019\u00e9coconception gr\u00e2ce \u00e0 de meilleurs inventaires<\/strong>&nbsp;<\/h2><\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-neve-link-hover-color-color has-alpha-channel-opacity has-neve-link-hover-color-background-color has-background is-style-wide\"\/>\n\n\n\n<p class=\"translation-block\">Beyond reporting, <strong>improving life cycle inventories directly supports eco-design<\/strong> by enabling a more precise identification of impacts within electronic products.<\/p>\n\n\n\n<p class=\"translation-block\">Current datasets, often outdated and aggregated, limit the ability to distinguish <strong>impacts at the component and material level<\/strong>, leading to design decisions based on <strong>approximation rather than evidence.<\/strong><\/p>\n\n\n\n<p class=\"translation-block\">Updated and granular LCI data allows designers to <strong>evaluate the effects of material choices, manufacturing processes, and component configurations<\/strong>, making it <strong>possible to prioritise strategies<\/strong> such as reducing critical raw materials, improving recyclability, and lowering manufacturing impacts.<\/p>\n\n\n\n<p class=\"translation-block\">By integrating empirical material characterisation with inventory modelling, LCA shifts from <strong>a static assessment tool to a practical design instrument<\/strong>, supporting <strong>circular design approaches<\/strong> and aligning <strong>product development with emerging requirements such as digital product passports.<\/strong><\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>.kt-accordion-id11209_99b004-c2 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:0px;}.kt-accordion-id11209_99b004-c2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:var(--nv-dark-bg);color:var(--nv-site-bg);padding-top:9px;padding-right:13px;padding-bottom:9px;padding-left:13px;}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:var(--nv-site-bg);}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:var(--nv-site-bg);}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:var(--nv-dark-bg);}.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id11209_99b004-c2 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id11209_99b004-c2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:#444444;border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id11209_99b004-c2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#444444;}@media all and (max-width: 1024px){.kt-accordion-id11209_99b004-c2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id11209_99b004-c2 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}}@media all and (max-width: 1024px){.kt-accordion-id11209_99b004-c2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}@media all and (max-width: 767px){.kt-accordion-id11209_99b004-c2 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id11209_99b004-c2 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:0px;}.kt-accordion-id11209_99b004-c2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id11209_99b004-c2 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id11209_99b004-c2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id11209_99b004-c2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id11209_99b004-c2 kt-accordion-has-2-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane11209_ec4b91-dd\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">References <\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p>1. Andrews, D., Newton, E. J., Adibi, N.,&nbsp;Chenadec, J. &amp;&nbsp;Bienge, K. A Circular Economy for the Data Centre Industry: Using Design Methods to Address the Challenge of Whole System Sustainability in a Unique Industrial Sector.&nbsp;<em>Sustainability<\/em>&nbsp;<strong>13<\/strong>, 6319 (2021).&nbsp;<\/p>\n\n\n\n<p>2. Belkhir, L. &amp;&nbsp;Elmeligi, A. Assessing ICT global emissions footprint: Trends to 2040 &amp; recommendations.&nbsp;<em>J. Clean. Prod.<\/em>&nbsp;<strong>177<\/strong>, 448\u2013463 (2018).&nbsp;<\/p>\n\n\n\n<p>3. Loubet, P.&nbsp;<em>et al.<\/em>&nbsp;Life cycle assessment of ICT in higher education: a comparison between desktop and single-board computers.&nbsp;<em>Int. J. Life Cycle Assess.<\/em>&nbsp;<strong>28<\/strong>, 255\u2013273 (2023).&nbsp;<\/p>\n\n\n\n<p>4. Teehan, P. &amp; Kandlikar, M. Comparing Embodied Greenhouse Gas Emissions of Modern Computing and Electronics Products.&nbsp;<em>Environ. Sci. Technol.<\/em>&nbsp;<strong>47<\/strong>, 3997\u20134003 (2013).&nbsp;<\/p>\n\n\n\n<p>5. Noor, M. Comprehensive Life Cycle Evaluation of Carbon Emission from ICT Equipment. (Aalto University, 2025).&nbsp;<\/p>\n\n\n\n<p>6. Ryen, E. G., Babbitt, C. W. &amp; Williams, E. Consumption-Weighted Life Cycle Assessment of a Consumer Electronic Product Community.&nbsp;<em>Environ. Sci. Technol.<\/em>&nbsp;<strong>49<\/strong>, 2549\u20132559 (2015).&nbsp;<\/p>\n\n\n\n<p>7. Freitag, C.&nbsp;<em>et al.<\/em>&nbsp;The real climate and transformative impact of ICT: A critique of estimates, trends, and regulations.&nbsp;<em>Patterns<\/em>&nbsp;<strong>2<\/strong>, 100340 (2021).&nbsp;<\/p>\n\n\n\n<p>8. Grimm, D., Weiss, D., Erek, K. &amp;&nbsp;Zarnekow, R. Product Carbon Footprint and Life Cycle Assessment of ICT &#8212; Literature Review and State of the Art. in&nbsp;<em>2014 47th Hawaii International Conference on System Sciences<\/em>&nbsp;875\u2013884 (IEEE, Waikoloa, HI, USA, 2014). doi:10.1109\/HICSS.2014.116.&nbsp;<\/p>\n\n\n\n<p>9. Hischier, R.,&nbsp;Achachlouei, M. A. &amp; Hilty, L. M. Evaluating the sustainability of electronic media: Strategies for life cycle inventory data collection and their implications for LCA results.&nbsp;<em>Environ. Model.&nbsp;Softw.<\/em>&nbsp;<strong>56<\/strong>, 27\u201336 (2014).&nbsp;<\/p>\n\n\n\n<p>10. Townsend, T. G. Environmental Issues and Management Strategies for Waste Electronic and Electrical Equipment.&nbsp;<em>J. Air Waste Manag. Assoc.<\/em>&nbsp;<strong>61<\/strong>, 587\u2013610 (2011).&nbsp;<\/p>\n\n\n\n<p>11. Wang, R. &amp; Xu, Z. Recycling of non-metallic fractions from waste electrical and electronic equipment (WEEE): A review.&nbsp;<em>Waste Manag.<\/em>&nbsp;<strong>34<\/strong>, 1455\u20131469 (2014).&nbsp;<\/p>\n\n\n\n<p>12. Boyd, S. B.&nbsp;<em>Life-Cycle Assessment of Semiconductors<\/em>. (Springer New York, New York, NY, 2012). doi:10.1007\/978-1-4419-9988-7.&nbsp;<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div style=\"height:259px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<style>.kadence-column11209_924cb2-21 > .kt-inside-inner-col{display:flex;}.kadence-column11209_924cb2-21 > .kt-inside-inner-col{padding-top:40px;padding-right:100px;padding-bottom:40px;padding-left:100px;}.kadence-column11209_924cb2-21 > .kt-inside-inner-col,.kadence-column11209_924cb2-21 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column11209_924cb2-21 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column11209_924cb2-21 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column11209_924cb2-21 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column11209_924cb2-21{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11209_924cb2-21{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11209_924cb2-21 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column11209_924cb2-21 > .kt-inside-inner-col{background-color:var(--nv-text-color);}.kadence-column11209_924cb2-21 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column11209_924cb2-21{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column11209_924cb2-21{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11209_924cb2-21{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11209_924cb2-21 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column11209_924cb2-21 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column11209_924cb2-21{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11209_924cb2-21{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column11209_924cb2-21 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column11209_924cb2-21 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column11209_924cb2-21 alignfull\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-group bloc-chevauchement ticss-4ecabae9 has-custom-1-background-color has-background\" style=\"border-style:none;border-width:0px;padding-right:0;padding-left:0\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-a7c31ef8 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h2 class=\"wp-block-heading has-text-align-center\" id=\"h-vous-voulez-mieux-comprendre-l-impact-environnemental-de-vos-equipements-electroniques\" style=\"padding-right:var(--wp--preset--spacing--40);padding-left:var(--wp--preset--spacing--40);font-size:25px\">Do you want to better understand the environmental impact of your electronic devices?<\/h2>\n\n\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-buttons alignwide is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-secondary\"><a class=\"wp-block-button__link has-nv-text-dark-bg-color has-neve-link-hover-color-background-color has-text-color has-background has-link-color has-text-align-center wp-element-button\" href=\"https:\/\/www.weloop.org\/en\/electric-electronic-digital\/\">Discover our EEE expertise.<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Ouvrir la \u00ab bo\u00eete noire \u00bb du mat\u00e9riel num\u00e9rique : pourquoi les \u00e9valuations environnementales sont insuffisantes Anish Koyamparambath Les technologies de l\u2019information et de la communication (TIC) constituent la colonne vert\u00e9brale technologique des soci\u00e9t\u00e9s num\u00e9riques contemporaines. Le terme TIC d\u00e9signe g\u00e9n\u00e9ralement les syst\u00e8mes, les \u00e9quipements et les infrastructures qui permettent le traitement, le stockage et&hellip;&nbsp;<\/p>\n<div class=\"read-more-wrapper\"><a href=\"https:\/\/www.weloop.org\/en\/evaluations-environnementales-du-materiel-numerique-limites-et-enjeux\/\" class=\"button button-primary\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Environmental assessments of digital hardware: limits and challenges<\/span><\/a><\/div>","protected":false},"author":9,"featured_media":11285,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[126,112],"tags":[],"class_list":["post-11209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-et-decryptages","category-reglementations-normes"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Composants \u00e9lectroniques : quantifier les mat\u00e9riaux du mat\u00e9riel<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment analyser les composants \u00e9lectroniques pour mesurer les mat\u00e9riaux et am\u00e9liorer les \u00e9valuations environnementales.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.weloop.org\/en\/environmental-assessments-of-digital-equipment-limits-and-challenges\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c9valuations environnementales du mat\u00e9riel num\u00e9rique : limites et enjeux\" \/>\n<meta property=\"og:description\" content=\"Blog | Analyse du Cycle de Vie (ACV), \u00e9conomie circulaire et \u00e9co-conception\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.weloop.org\/en\/environmental-assessments-of-digital-equipment-limits-and-challenges\/\" \/>\n<meta property=\"og:site_name\" content=\"WeLOOP\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-19T09:35:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-31T14:18:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.weloop.org\/wp-content\/uploads\/2026\/03\/5900122851308670084_121.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Meriem DJENIDI\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Meriem DJENIDI\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.weloop.org\\\/evaluations-environnementales-du-materiel-numerique-limites-et-enjeux\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.weloop.org\\\/evaluations-environnementales-du-materiel-numerique-limites-et-enjeux\\\/\"},\"author\":{\"name\":\"Meriem DJENIDI\",\"@id\":\"https:\\\/\\\/www.v2.weloop.org\\\/#\\\/schema\\\/person\\\/ff350945934df2511374360bca01e6a5\"},\"headline\":\"\u00c9valuations environnementales du mat\u00e9riel num\u00e9rique : limites et enjeux\",\"datePublished\":\"2026-03-19T09:35:10+00:00\",\"dateModified\":\"2026-03-31T14:18:08+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.weloop.org\\\/evaluations-environnementales-du-materiel-numerique-limites-et-enjeux\\\/\"},\"wordCount\":1991,\"publisher\":{\"@id\":\"https:\\\/\\\/www.v2.weloop.org\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.weloop.org\\\/evaluations-environnementales-du-materiel-numerique-limites-et-enjeux\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.weloop.org\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/5900122851308670084_121.jpg\",\"articleSection\":[\"Actualit\u00e9s et d\u00e9cryptages\",\"R\u00e9glementations &amp; 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