{"id":57416,"date":"2000-02-01T00:00:00","date_gmt":"2018-12-04T06:39:03","guid":{"rendered":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/"},"modified":"2018-12-04T07:39:03","modified_gmt":"2018-12-04T06:39:03","slug":"teneurs-totales-en-mataux-lourds-dans-les-sols-francais","status":"publish","type":"resume","link":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/","title":{"rendered":"Teneurs totales en \u00ab\u00a0m\u00e9taux lourds\u00a0\u00bb dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux  du programme ASPITET"},"content":{"rendered":"<p>Nous assistons aujourd&#039;hui &agrave; l&#039;application de nouvelles r&eacute;glementations relatives &agrave; la qualit&eacute; des sols : par exemple dans le cas des &laquo; expertises &eacute;cologiques &raquo; des sites pour la vente de terrains industriels.<\/p>\n<p>L&#039;&eacute;pandage des boues de stations d&#039;&eacute;puration est interdit lorsque la teneur en m&eacute;taux lourds mesur&eacute;e dans les horizons sup&eacute;rieurs du sol d&eacute;passe une valeur-limite, d&eacute;finie par la norme AFNOR U 44-041.<\/p>\n<p>Mais une question se pose : ces m&eacute;taux lourds proviennent-ils d&#039;une contamination &agrave; la suite d&#039;activit&eacute;s humaines ou sont-ils l&agrave; en tant que constituants naturels, correspondant au fond p&eacute;dog&eacute;ochimique (voir encadr&eacute; n&deg;l) ?<\/p>\n<p>Le programme ASPITET (sigle de &laquo; apports d&#039;une stratification p&eacute;dologique pour l&#039;interpr&eacute;tation des teneurs en &eacute;l&eacute;ments traces &raquo;) tente d&#039;apporter des &eacute;l&eacute;ments de r&eacute;ponse. Il a pour premier objectif de comprendre le d&eacute;terminisme des teneurs totales en 7 &eacute;l&eacute;ments traces m&eacute;talliques -ou ETM- (cadmium, chrome, cobalt, cuivre, nickel, plomb et zinc) et d&#039;&eacute;tudier les relations entre ces teneurs et d&#039;autres valeurs couramment mesur&eacute;es en p&eacute;dologie : teneurs en fer (libre et total), en argile, en mangan&egrave;se, en carbone organique, en carbonate de calcium (CaCO 3) et capacit&eacute; d&#039;&eacute;change cationique. Son deuxi&egrave;me objectif est d&#039;&eacute;valuer le fond p&eacute;do-g&eacute;ochimique naturel des sols de notre pays et de mettre au point des m&eacute;thodes pour estimer le degr&eacute; de contamination des sols. Un troisi&egrave;me volet sera d&#039;&eacute;tudier plus finement la mobilit&eacute; et la bio-disponibilit&eacute; des &eacute;l&eacute;ments traces dans le cas de certains &eacute;chantillons particuliers.<\/p>\n<p>Le pr&eacute;sent expos&eacute; r&eacute;sume les premiers r&eacute;sultats de ce programme. Celui-ci est disponible sur internet.<\/p>\n","protected":false},"template":"","mots_cles":[],"class_list":["post-57416","resume","type-resume","status-publish","hentry"],"acf":{"adresse":"INRA, Unit\u00e9 de Science du sol, centre Orl\u00e9ans, Ardon BP 20619, 45166 Olivet cedex","annee":"2000","mois":"2","numero":"39","page":"39-54","auteurs":[{"ID":57415,"post_author":"0","post_date":"2018-12-04 07:39:02","post_date_gmt":"2018-12-04 06:39:02","post_content":"","post_title":"Denis Baize","post_excerpt":"","post_status":"publish","comment_status":"closed","ping_status":"closed","post_password":"","post_name":"denis-baize","to_ping":"","pinged":"","post_modified":"2018-12-04 07:39:02","post_modified_gmt":"2018-12-04 06:39:02","post_content_filtered":"","post_parent":0,"guid":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/auteur\/denis-baize\/","menu_order":0,"post_type":"auteur_resume","post_mime_type":"","comment_count":"0","filter":"raw"}],"sources":[]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Teneurs totales en &quot;m\u00e9taux lourds&quot; dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET - Aprifel<\/title>\n<meta name=\"description\" content=\"Teneurs totales en &quot;m\u00e9taux lourds&quot; dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET - Aprifel\" \/>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Teneurs totales en &quot;m\u00e9taux lourds&quot; dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET\" \/>\n<meta property=\"og:description\" content=\"Teneurs totales en &quot;m\u00e9taux lourds&quot; dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET\" \/>\n<meta property=\"og:url\" content=\"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/\" \/>\n<meta property=\"og:site_name\" content=\"Aprifel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/\",\"url\":\"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/\",\"name\":\"Teneurs totales en \\\"m\u00e9taux lourds\\\" dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET - Aprifel\",\"isPartOf\":{\"@id\":\"https:\/\/www.aprifel.com\/fr\/#website\"},\"datePublished\":\"2018-12-04T06:39:03+00:00\",\"dateModified\":\"2018-12-04T06:39:03+00:00\",\"description\":\"Teneurs totales en \\\"m\u00e9taux lourds\\\" dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET - Aprifel\",\"breadcrumb\":{\"@id\":\"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/www.aprifel.com\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"R\u00e9sum\u00e9s\",\"item\":\"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Teneurs totales en \u00ab\u00a0m\u00e9taux lourds\u00a0\u00bb dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.aprifel.com\/fr\/#website\",\"url\":\"https:\/\/www.aprifel.com\/fr\/\",\"name\":\"Aprifel\",\"description\":\"Agence pour la Recherche et l\u2019Information en Fruits et L\u00e9gumes\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.aprifel.com\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Teneurs totales en \"m\u00e9taux lourds\" dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET - Aprifel","description":"Teneurs totales en \"m\u00e9taux lourds\" dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET - Aprifel","robots":{"index":"noindex","follow":"follow"},"og_locale":"fr_FR","og_type":"article","og_title":"Teneurs totales en \"m\u00e9taux lourds\" dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET","og_description":"Teneurs totales en \"m\u00e9taux lourds\" dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET","og_url":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/","og_site_name":"Aprifel","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/","url":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/","name":"Teneurs totales en \"m\u00e9taux lourds\" dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET - Aprifel","isPartOf":{"@id":"https:\/\/www.aprifel.com\/fr\/#website"},"datePublished":"2018-12-04T06:39:03+00:00","dateModified":"2018-12-04T06:39:03+00:00","description":"Teneurs totales en \"m\u00e9taux lourds\" dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET - Aprifel","breadcrumb":{"@id":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/teneurs-totales-en-mataux-lourds-dans-les-sols-francais\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.aprifel.com\/fr\/"},{"@type":"ListItem","position":2,"name":"R\u00e9sum\u00e9s","item":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/resume-scientifique\/"},{"@type":"ListItem","position":3,"name":"Teneurs totales en \u00ab\u00a0m\u00e9taux lourds\u00a0\u00bb dans les sols francais : r\u00e9sultats g\u00e9n\u00e9raux du programme ASPITET"}]},{"@type":"WebSite","@id":"https:\/\/www.aprifel.com\/fr\/#website","url":"https:\/\/www.aprifel.com\/fr\/","name":"Aprifel","description":"Agence pour la Recherche et l\u2019Information en Fruits et L\u00e9gumes","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.aprifel.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"}]}},"_links":{"self":[{"href":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/wp-json\/wp\/v2\/resume\/57416"}],"collection":[{"href":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/wp-json\/wp\/v2\/resume"}],"about":[{"href":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/wp-json\/wp\/v2\/types\/resume"}],"wp:attachment":[{"href":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/wp-json\/wp\/v2\/media?parent=57416"}],"wp:term":[{"taxonomy":"mots_cles","embeddable":true,"href":"https:\/\/aprifel-pp.mentalworks.biz\/fr\/wp-json\/wp\/v2\/mots_cles?post=57416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}