{"id":6699,"date":"2023-04-17T15:03:45","date_gmt":"2023-04-17T15:03:45","guid":{"rendered":"https:\/\/www.3sqair.com\/portfolio-item\/ameliorer-la-qualite-de-lair-dans-las-creches-les-maternelles-et-les-ecoles-elementaires-de-la-rochelle\/"},"modified":"2023-06-15T09:09:02","modified_gmt":"2023-06-15T09:09:02","slug":"ameliorer-la-qualite-de-lair-dans-las-creches-les-maternelles-et-les-ecoles-elementaires-de-la-rochelle","status":"publish","type":"portfolio","link":"https:\/\/www.3sqair.com\/pt-pt\/portfolio-item\/ameliorer-la-qualite-de-lair-dans-las-creches-les-maternelles-et-les-ecoles-elementaires-de-la-rochelle\/","title":{"rendered":"Am\u00e9liorer la Qualit\u00e9 de l&#8217;air dans las Cr\u00e8ches, les Maternelles et les \u00e9coles \u00e9l\u00e9mentaires de La Rochelle"},"content":{"rendered":"<p>[vc_row][vc_column]<div style=\"height: 80px;\" class=\"grve-empty-space\"><\/div>[\/vc_column][\/vc_row][vc_row equal_column_height=&#8221;equal&#8221;][vc_column width=&#8221;1\/2&#8243;]<div class=\"grve-element grve-image grve-align-center\">\r\n\t<div class=\"grve-image-item\">\r\n\t\t\r\n\r\n<div class=\"grve-image-wrapper grve-radius-5 grve-no-effect\">\r\n\t\t<div class=\"grve-thumbnail-wrapper\"  style=\"width: 612px;\"><div class=\"grve-thumbnail\"  style=\"padding-top: 141.503%;\"><img width=\"612\" height=\"866\" src=\"https:\/\/www.3sqair.com\/wp-content\/uploads\/2023\/04\/QUALITE-AIR.jpg\" class=\"attachment-full size-full\" alt=\"\" data-column-space=\"auto\" data-lazyload=\"\" data-grve-filter=\"yes\" srcset=\"https:\/\/www.3sqair.com\/wp-content\/uploads\/2023\/04\/QUALITE-AIR.jpg 612w, https:\/\/www.3sqair.com\/wp-content\/uploads\/2023\/04\/QUALITE-AIR-212x300.jpg 212w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/div><\/div>\t<\/div>\r\n\t<\/div>\r\n<\/div>\r\n[\/vc_column][vc_column width=&#8221;1\/2&#8243; vertical_content_position=&#8221;middle&#8221;]<h2 class=\"grve-element grve-title grve-align-left grve-h2 grve-text-primary-1\"><span>Am\u00e9liorer la Qualit\u00e9 de l&#8217;air dans las Cr\u00e8ches, les Maternelles et les \u00e9coles \u00e9l\u00e9mentaires de La Rochelle<\/span><\/h2><h3 class=\"grve-element grve-title grve-align-inherit grve-h3 grve-text-primary-1\"><span>Description<\/span><\/h3>[vc_column_text]Le projet IMPACTAIR vise \u00e0 am\u00e9liorer la qualit\u00e9 de l\u2019air int\u00e9rieur dans les cr\u00e8ches, les maternelles et les \u00e9coles \u00e9l\u00e9mentaires de la ville de La Rochelle. Le projet repose sur des mesures de qualit\u00e9 de l\u2019air et une recherche des facteurs d\u2019am\u00e9lioration que la collectivit\u00e9 pourrait envisager (le projet de recherche s\u2019est concentr\u00e9 tout particuli\u00e8rement sur les pratiques d\u2019a\u00e9ration). Sur le plan m\u00e9thodologique, nous avons r\u00e9alis\u00e9 des mesures passives (pr\u00e9vues dans le cadre de la surveillance et compl\u00e9t\u00e9es pour les besoins du projet) et des mesures en continu dans deux salles de classes. Par ailleurs la d\u00e9marche a b\u00e9n\u00e9fici\u00e9 de l\u2019\u00e9tude INCITAIR conduite en parall\u00e8le par le LaSIE et la plateforme Tipee de l\u2019Universit\u00e9 de La Rochelle et dont l\u2019objectif \u00e9tait de hi\u00e9rarchiser les sources d\u2019\u00e9mission de formald\u00e9hyde dans les b\u00e2timents scolaires et de faciliter la prise en compte de crit\u00e8res QAI dans les march\u00e9s publics. Le projet IMPACTAIR s\u2019articule autour de quatre phases principales :<\/p>\n<p>PHASE I : Mesures de surveillance de la qualit\u00e9 de l\u2019air et collecte de donn\u00e9es<\/p>\n<p>PHASE II : Interpr\u00e9tation des r\u00e9sultats de mesures de surveillance<\/p>\n<p>PHASE III : Mesures en continu<\/p>\n<p>PHASE IV : Recommandations et plan d\u2019action[\/vc_column_text]<div style=\"height: 30px;\" class=\"grve-empty-space\"><\/div><div class=\"grve-element grve-align-inherit\"><a href=\"https:\/\/www.3sqair.com\/wp-content\/uploads\/2022\/10\/qualite-air-creches-maternelles-ecoles-la-rochelle-2016-12.pdf\" title=\"Download PDF\" target=\"_blank\" class=\"grve-btn grve-round grve-bg-primary-1 grve-border-primary-1 grve-bg-hover-gradient-1 grve-pulse grve-text-white grve-text-hover-white grve-btn-gradient grve-btn-medium\">\r\n\t\t<span>Download PDF<\/span>\r\n\t\t\t\t\t\t\t<\/a><\/div>[\/vc_column][\/vc_row][vc_row][vc_column]<div style=\"height: 80px;\" class=\"grve-empty-space\"><\/div>[\/vc_column][\/vc_row][vc_row rc_bg_type=&#8221;color&#8221; rc_bg_color=&#8221;rgba(222,233,247,0.48)&#8221;][vc_column]<div style=\"height: 80px;\" class=\"grve-empty-space\"><\/div><h3 class=\"grve-element grve-title grve-align-inherit grve-h3 grve-with-line grve-bottom-line grve-text-primary-1\"><span>Summary:<\/span><span class=\"grve-title-line grve-bg-primary-1\" style=\"width: 100%;height: 2px;\"><\/span><\/h3><div style=\"height: 32px;\" class=\"grve-empty-space\"><\/div>[\/vc_column][\/vc_row][vc_row rc_bg_type=&#8221;color&#8221; rc_bg_color=&#8221;rgba(222,233,247,0.48)&#8221;][vc_column width=&#8221;1\/3&#8243;][\/vc_column][vc_column width=&#8221;2\/3&#8243;][vc_tta_accordion active_section=&#8221;0&#8243; collapsible_all=&#8221;true&#8221;][vc_tta_section title=&#8221;SECTION 1&#8243; tab_id=&#8221;1674724337046-c3917a60-75d5&#8243;][vc_column_text]1. M\u00e9thode<br \/>\n1.1 Mesures de la qualit\u00e9 de l\u2019air int\u00e9rieur<br \/>\n1.2 Exploration des d\u00e9terminants de la QAI : collecte de donn\u00e9es<br \/>\n1.2.1 Les sources d\u2019\u00e9missions ext\u00e9rieures<br \/>\n1.2.2 Les param\u00e8tres physiques qui peuvent influencer les \u00e9missions<br \/>\n1.2.3 Potentiel d\u2019a\u00e9ration<br \/>\n1.2.4 Sources de polluants int\u00e9rieurs<br \/>\n1.2.5 Activit\u00e9s et comportements<br \/>\n1.3 M\u00e9thodologie d\u2019analyse statistique et d\u2019analyse en Composantes Principales (ACP)<br \/>\n2. R\u00e9sultats des mesures de surveillance et croisements de donn\u00e9es<br \/>\n2.1 Analyse descriptive et statistique<br \/>\n2.1.1 Benz\u00e8ne<br \/>\n2.1.2 Formald\u00e9hyde<br \/>\n2.1.3 Indice de confinement<br \/>\n2.2 Proposition d\u2019analyse des r\u00e9sultats sur le plan des in\u00e9galit\u00e9s sociales<br \/>\n2.3 Analyse en Composantes Principales<br \/>\n2.3.1 Variables utilis\u00e9es et lecture graphique des r\u00e9sultats<br \/>\n2.3.2 Analyse des corr\u00e9lations<br \/>\n2.3.3 Conclusions<br \/>\n2.4 Analyses crois\u00e9es \u00e0 deux ou trois variables<br \/>\n2.4.1 Formald\u00e9hyde, CO2 et confinement<br \/>\n2.4.2 P\u00e9riode de mesures, hygrom\u00e9trie et formald\u00e9hyde<br \/>\n2.4.3 Formald\u00e9hyde et configuration des ouvrants<br \/>\n2.5 Conclusion et perspectives<br \/>\n3. Exploitation des r\u00e9sultats et communication aupr\u00e8s des \u00e9tablissements[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;SECTION 2&#8243; tab_id=&#8221;1674724515152-b5b4f79e-e322&#8243;][vc_column_text]1.Objectifs<br \/>\n2. M\u00e9thode<br \/>\n2.1 Avant-propos sur les mesures en continu et hypoth\u00e8ses de d\u00e9part<br \/>\n2.2 Le choix des pi\u00e8ces \u00e0 instrumenter<br \/>\n2.3 Moyens d\u00e9ploy\u00e9s pour les mesures<br \/>\n2.3.1 ATMO Poitou-Charentes<br \/>\n2.3.2 IN AIR SOLUTIONS<br \/>\n2.3.3 R\u00e9capitulatif des moyens utilis\u00e9s \u00e0 l\u2019occasion des mesures en continu<br \/>\n2.3.4 Mise en \u0153uvre technique et installation des appareils de mesure<br \/>\n2.3.5 Chauffage dans les \u00e9tablissements<br \/>\n2.4 D\u00e9roul\u00e9 des mesures<br \/>\n2.4.1 Calendrier<br \/>\n2.4.2 Mesures automatiques et mesures passives<br \/>\n2.4.3 Protocoles d\u2019a\u00e9ration<br \/>\n2.4.4 Observations pendant les semaines de mesures<br \/>\n3. Description des sc\u00e9narios de pratiques d\u2019a\u00e9ration<br \/>\n3.1 M\u00e9thodologie<br \/>\n3.2 R\u00e9sultats concernant l\u2019analyse des dur\u00e9es d\u2019a\u00e9ration<br \/>\n3.3 Influence de l\u2019a\u00e9ration sur le confort<br \/>\n3.4 R\u00e9sultats concernant l\u2019enqu\u00eate et l\u2019analyse qualitative<br \/>\n3.4.1 El\u00e9ments favorisant l\u2019a\u00e9ration<br \/>\n3.4.2 Freins \u00e0 l\u2019a\u00e9ration<br \/>\n3.4.3 Retour sur les consignes du guide OQAI<br \/>\n3.4.4 Autres commentaires issus des entretiens<br \/>\n3.5 Conclusions concernant les pratiques d\u2019a\u00e9ration<br \/>\n4. Exploitation des mesures dynamiques.<br \/>\n4.1 Caract\u00e9risation des niveaux de fond : part li\u00e9e au b\u00e2ti et au mobilier<br \/>\n4.1.1 Bilan des concentrations de formald\u00e9hyde<br \/>\n4.1.2 Bilan des concentrations de dioxyde de carbone : CO2<br \/>\n4.2 Influence des pratiques d\u2019a\u00e9ration sur les niveaux de pollution int\u00e9rieure<br \/>\n4.2.1 Influence des pratiques d\u2019a\u00e9ration sur les concentrations en formald\u00e9hyde<br \/>\n4.3 Influence des param\u00e8tres physiques sur les concentrations de formald\u00e9hyde<br \/>\n4.3.1 Influence de l\u2019humidit\u00e9 relative<br \/>\n4.3.2 Influence de la temp\u00e9rature<br \/>\n4.3.3 Influence de l\u2019humidit\u00e9 absolue<br \/>\n4.3.4 Influence des pratiques d\u2019a\u00e9ration sur les concentrations en CO2<br \/>\n4.4 Bilan des mesures de compos\u00e9s organiques volatils<br \/>\n4.4.1 Cas du benz\u00e8ne<br \/>\n4.4.2 Cas du propane \/ i-butane \/ n-butane<br \/>\n4.4.3 cas du n-octane<br \/>\n4.4.4 Cas de l\u2019Ethybenz\u00e8ne\/ M+P Xyl\u00e8nes \/ O-Xyl\u00e8ne<br \/>\n4.4.5 Cas de l\u2019isopr\u00e8ne<br \/>\n4.4.6 Cas de l\u2019hexane<br \/>\n4.5 mesures de formald\u00e9hyde dans la maternelle Le Prieur\u00e9[\/vc_column_text][\/vc_tta_section][vc_tta_section title=&#8221;SECTION 3&#8243; tab_id=&#8221;1674724575877-ac030573-17ea&#8221;][vc_column_text]1. Conclusions du projet<br \/>\n1.1 Principaux enseignements<br \/>\n1.2 Limites scientifiques et non scientifiques du projet<br \/>\n1.3 Pistes possibles pour de nouveaux travaux de recherche et exp\u00e9rimentations<br \/>\n2. Reproductibilit\u00e9 de la d\u00e9marche<br \/>\n3. Vers l\u2019\u00e9laboration d\u2019un plan d\u2019action pour am\u00e9liorer la qualit\u00e9 de l\u2019air int\u00e9rieur dans les \u00e9coles et les cr\u00e8ches de la Ville<br \/>\n4. Les premi\u00e8res pistes d\u2019actions que nous avons identifi\u00e9es pourraient s\u2019organiser autour de trois grands axes<br \/>\n5. R\u00e9f\u00e9rences bibliographiques<br \/>\n6. Sigles et acronymes<br \/>\n7. ANNEXES[\/vc_column_text][\/vc_tta_section][\/vc_tta_accordion][\/vc_column][\/vc_row][vc_row rc_bg_type=&#8221;color&#8221; rc_bg_color=&#8221;rgba(222,233,247,0.48)&#8221;][vc_column]<div style=\"height: 80px;\" class=\"grve-empty-space\"><\/div>[\/vc_column][\/vc_row][vc_row rc_bg_type=&#8221;color&#8221;][vc_column]<div style=\"height: 80px;\" class=\"grve-empty-space\"><\/div><h3 class=\"grve-element grve-title grve-align-inherit grve-h3 grve-with-line grve-bottom-line grve-text-primary-1\"><span>Characteristics:<\/span><span class=\"grve-title-line grve-bg-primary-1\" style=\"width: 100%;height: 2px;\"><\/span><\/h3><div style=\"height: 32px;\" class=\"grve-empty-space\"><\/div>[vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243; rc_bg_type=&#8221;color&#8221; rc_bg_color=&#8221;rgba(224,234,249,0.36)&#8221; grve_css=&#8221;{&#8220;desktop&#8220;:{&#8220;padding-top&#8220;:&#8220;2%&#8220;,&#8220;padding-right&#8220;:&#8220;2%&#8220;,&#8220;padding-bottom&#8220;:&#8220;2%&#8220;,&#8220;padding-left&#8220;:&#8220;2%&#8220;,&#8220;class&#8220;:&#8220;grve-wpb-1674472044165&#8220;}}&#8221;][vc_column_text]Date: D\u00e9cembre 2016[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243; rc_bg_type=&#8221;color&#8221; grve_css=&#8221;{&#8220;desktop&#8220;:{&#8220;padding-top&#8220;:&#8220;2%&#8220;,&#8220;padding-right&#8220;:&#8220;2%&#8220;,&#8220;padding-bottom&#8220;:&#8220;2%&#8220;,&#8220;padding-left&#8220;:&#8220;2%&#8220;,&#8220;class&#8220;:&#8220;grve-wpb-1674472055005&#8220;}}&#8221;][vc_column_text]Author: Ademe[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243; rc_bg_type=&#8221;color&#8221; grve_css=&#8221;{&#8220;desktop&#8220;:{&#8220;padding-top&#8220;:&#8220;2%&#8220;,&#8220;padding-right&#8220;:&#8220;2%&#8220;,&#8220;padding-bottom&#8220;:&#8220;2%&#8220;,&#8220;padding-left&#8220;:&#8220;2%&#8220;,&#8220;class&#8220;:&#8220;grve-wpb-1674554404661&#8220;}}&#8221; rc_bg_color=&#8221;rgba(224,234,249,0.36)&#8221;][vc_column_text]<\/p>\n<h1>&#8211;<\/h1>\n<p>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243; rc_bg_type=&#8221;color&#8221; grve_css=&#8221;{&#8220;desktop&#8220;:{&#8220;padding-top&#8220;:&#8220;2%&#8220;,&#8220;padding-right&#8220;:&#8220;2%&#8220;,&#8220;padding-bottom&#8220;:&#8220;2%&#8220;,&#8220;padding-left&#8220;:&#8220;2%&#8220;,&#8220;class&#8220;:&#8220;grve-wpb-1674554391032&#8220;}}&#8221;][vc_column_text]Geographical area: France[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243; rc_bg_type=&#8221;color&#8221; grve_css=&#8221;{&#8220;desktop&#8220;:{&#8220;padding-top&#8220;:&#8220;2%&#8220;,&#8220;padding-right&#8220;:&#8220;2%&#8220;,&#8220;padding-bottom&#8220;:&#8220;2%&#8220;,&#8220;padding-left&#8220;:&#8220;2%&#8220;,&#8220;class&#8220;:&#8220;grve-wpb-1674554417882&#8220;}}&#8221; rc_bg_color=&#8221;rgba(224,234,249,0.36)&#8221;][vc_column_text]Type of publication : Document[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243; rc_bg_type=&#8221;color&#8221; grve_css=&#8221;{&#8220;desktop&#8220;:{&#8220;padding-top&#8220;:&#8220;2%&#8220;,&#8220;padding-right&#8220;:&#8220;2%&#8220;,&#8220;padding-bottom&#8220;:&#8220;2%&#8220;,&#8220;padding-left&#8220;:&#8220;2%&#8220;,&#8220;class&#8220;:&#8220;grve-wpb-1674554427012&#8220;}}&#8221;][vc_column_text]Language : Fr[\/vc_column_text][\/vc_column_inner][\/vc_row_inner]<div style=\"height: 80px;\" class=\"grve-empty-space\"><\/div>[\/vc_column][\/vc_row][vc_row rc_bg_type=&#8221;color&#8221;][vc_column]<h3 class=\"grve-element grve-title grve-align-inherit grve-h3 grve-with-line grve-bottom-line grve-text-primary-1\"><span>Copyright:<\/span><span class=\"grve-title-line grve-bg-primary-1\" style=\"width: 100%;height: 2px;\"><\/span><\/h3><div style=\"height: 32px;\" class=\"grve-empty-space\"><\/div>[vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text]Datos abiertos \/ Aviso legal: los contenidos de esta publicaci\u00f3n podr\u00e1n ser reutilizados, citando la fuente y la fecha en su caso, de la \u00faltima actualizaci\u00f3n.[\/vc_column_text][\/vc_column_inner][\/vc_row_inner]<div style=\"height: 80px;\" class=\"grve-empty-space\"><\/div>[\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Am\u00e9liorer la qualit\u00e9 de l&#8217;air dans las cr\u00e8ches, les maternelles et les \u00e9coles \u00e9l\u00e9mentaires de La Rochelle <\/p>\n","protected":false},"author":2,"featured_media":6610,"comment_status":"open","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"portfolio_category":[47],"portfolio_field":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Am\u00e9liorer la Qualit\u00e9 de l&#039;air dans las 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