{"id":23124,"date":"2020-02-19T14:36:39","date_gmt":"2020-02-19T14:36:39","guid":{"rendered":"https:\/\/isobarscience.com\/isotopes-plomb\/application\/"},"modified":"2023-04-14T16:47:28","modified_gmt":"2023-04-14T16:47:28","slug":"application","status":"publish","type":"page","link":"https:\/\/isobarscience.com\/fr\/isotopes-plomb\/application\/","title":{"rendered":"Application"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-769vj7-598ec4cb394887adae753d829b32f331\">\n.flex_column.av-769vj7-598ec4cb394887adae753d829b32f331{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-769vj7-598ec4cb394887adae753d829b32f331 av_one_full  avia-builder-el-0  el_before_av_hr  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-ktd3d7mq-1c9c4061bffde9e8d4158cfa6d234652 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1 style=\"text-align: center;\">Aper\u00e7u de la g\u00e9ochimie du plomb (Pb)<\/h1>\n<p><span style=\"font-weight: 400;\">Un total de 43 isotopes du plomb (Pb) sont maintenant connus, y compris des esp\u00e8ces synth\u00e9tiques tr\u00e8s instables, mais les cinq sont couramment utilis\u00e9s dans la recherche g\u00e9ochimique (Figure 1). Le plomb poss\u00e8de quatre isotopes relativement stables : <sup>204<\/sup>Pb<\/span><span style=\"font-weight: 400;\">, <sup>206<\/sup>Pb<\/span><span style=\"font-weight: 400;\">, <sup>207<\/sup>Pb<\/span><span style=\"font-weight: 400;\">\u00a0et <sup>208<\/sup>Pb<\/span><span style=\"font-weight: 400;\">; les trois derniers repr\u00e9sentent les extr\u00e9mit\u00e9s des cha\u00eenes de d\u00e9sint\u00e9gration. <sup>206<\/sup>Pb<\/span><span style=\"font-weight: 400;\">\u00a0est en fin de cha\u00eene de d\u00e9sint\u00e9gration de l&rsquo;uranium, <sup>207<\/sup>Pb<\/span><span style=\"font-weight: 400;\">\u00a0n fin de cha\u00eene de d\u00e9sint\u00e9gration de l&rsquo;actinium et <sup>208<\/sup>Pb<\/span><span style=\"font-weight: 400;\">\u00a0est en fin de cha\u00eene de d\u00e9sint\u00e9gration du thorium. <sup>210<\/sup>Pb<\/span><span style=\"font-weight: 400;\"> est un isotope naturel \u00e0 courte dur\u00e9e de vie avec une demi-vie de 22,6 ans ; sa demi-vie pratique est largement utilis\u00e9e pour la datation de l&rsquo;\u00e2ge glaciaire, des s\u00e9diments r\u00e9cents et des d\u00e9p\u00f4ts de tourbe.<\/span><\/p>\n<div id=\"attachment_8095\" style=\"width: 512px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-8095\" class=\"wp-image-8095 \" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Pb-graphic.jpg\" alt=\"Pb isotopes\" width=\"502\" height=\"221\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Pb-graphic.jpg 1183w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Pb-graphic-300x132.jpg 300w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Pb-graphic-1030x454.jpg 1030w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Pb-graphic-768x339.jpg 768w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Pb-graphic-705x311.jpg 705w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/><p id=\"caption-attachment-8095\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>Les cinq esp\u00e8ces d&rsquo;isotopes du plomb couramment utilis\u00e9es dans les \u00e9tudes g\u00e9ochimiques.<\/em><\/span><\/p><\/div>\n<p><span style=\"font-weight: 400;\">Les rapports isotopiques du plomb dans la cha\u00eene de d\u00e9sint\u00e9gration de l&rsquo;uranium d\u00e9pendent de la quantit\u00e9 d&rsquo;uranium et de thorium pr\u00e9sente. Les processus g\u00e9ologiques affectent la quantit\u00e9 d&rsquo;U et de Th pr\u00e9sente, ainsi, <\/span><b>les isotopes du plomb constituent un outil utile pour comprendre la nature et la temporalit\u00e9 de ces processus<\/b><span style=\"font-weight: 400;\">. \u00c9tant donn\u00e9 que la composition isotopique du plomb du mat\u00e9riau g\u00e9ologique d\u00e9pend de trois cha\u00eenes de d\u00e9sint\u00e9gration ind\u00e9pendantes, il existe un grand potentiel de variabilit\u00e9 isotopique dans les min\u00e9raux.<\/span><\/p>\n<div style=\"border: 2px solid gray; padding: 10px;\"><b>Types d&rsquo;\u00e9chantillons disponibles pour l&rsquo;analyse du plomb<\/b><span style=\"font-weight: 400;\">: os, roches ign\u00e9es, s\u00e9diments marins, s\u00e9diments lacustres, objets\/pi\u00e8ces m\u00e9talliques, poussi\u00e8re min\u00e9rale, sol, \u00e9mail des dents et eau. <\/span><br \/>\n<span style=\"font-weight: 400;\">Plus d&rsquo;informations sur <\/span><a href=\"https:\/\/isobarscience.com\/lead-isotopes\/sample-types\/\"><span style=\"font-weight: 400;\">les types d&rsquo;\u00e9chantillons et leur s\u00e9lection<\/span><\/a> <span style=\"font-weight: 400;\">pour l&rsquo;analyse du plomb.<\/span><\/div>\n<hr \/>\n<h3><span class=\"s1\">G\u00e9ochimie de la Terre solide \/ P\u00e9trologie<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Les rapports isotopiques du plomb peuvent \u00eatre utilis\u00e9s pour la datation de l&rsquo;\u00e2ge et le tra\u00e7age p\u00e9trog\u00e9n\u00e9tique des roches ign\u00e9es, m\u00e9tamorphiques et hydrothermales. Comme il existe une divergence de comportement chimique entre l&rsquo;uranium, le thorium et leurs \u00e9l\u00e9ments filles, de nombreux processus g\u00e9ologiques peuvent conduire \u00e0 un fractionnement important des divers isotopes. Il en r\u00e9sulte des mod\u00e8les distinctifs qui permettent de d\u00e9terminer l&rsquo;histoire des roches. Par exemple, la composition isotopique du plomb des roches volcaniques et plutoniques peut \u00eatre utilis\u00e9e pour retracer les sources de divers types de magma provenant de diff\u00e9rents contextes tectoniques.<\/span><\/p>\n<div id=\"attachment_1816\" style=\"width: 372px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-421x705.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1816\" class=\"zoomimg wp-image-1816 \" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-616x1030.jpg\" alt=\"Lead isotopes sediments\" width=\"362\" height=\"605\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-616x1030.jpg 616w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-179x300.jpg 179w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-768x1285.jpg 768w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-918x1536.jpg 918w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-1224x2048.jpg 1224w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-897x1500.jpg 897w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application-421x705.jpg 421w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/1-Petrology-Application.jpg 1256w\" sizes=\"auto, (max-width: 362px) 100vw, 362px\" \/><\/a><p id=\"caption-attachment-1816\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>Analyses isotopiques Pb des s\u00e9diments de l&rsquo;oc\u00e9an Pacifique et des laves d&rsquo;arc Mariana Active, d&rsquo;apr\u00e8s Woodhead et Fraser, 1985.<\/em><\/span><\/p><\/div>\n<h3 class=\"p1\">Empreintes g\u00e9ochimiques : poussi\u00e8re et arch\u00e9ologie<\/h3>\n<p><span style=\"font-weight: 400;\">Les mod\u00e8les isotopiques distinctifs du plomb qui sont pr\u00e9sents dans diff\u00e9rentes lithologies rocheuses (et les sols sus-jacents) permettent de corr\u00e9ler les isotopes du plomb \u00e0 des zones sp\u00e9cifiques de la surface de la terre. Comme diff\u00e9rentes roches pr\u00e9sentent des rapports m\u00e8re\/fille distincts, cette propri\u00e9t\u00e9 a \u00e9t\u00e9 largement utilis\u00e9e pour l&rsquo;\u00e9tude de provenance de mat\u00e9riaux alt\u00e9r\u00e9s et \u00e9rod\u00e9s, \u00e0 savoir la poussi\u00e8re. Par exemple, les sources de poussi\u00e8re ont des signatures isotopiques du plomb distinctes, de sorte que la poussi\u00e8re qui a parcouru de longues distances peut \u00eatre retrac\u00e9e jusqu&rsquo;\u00e0 sa r\u00e9gion d&rsquo;origine.<\/span><\/p>\n<div id=\"attachment_1818\" style=\"width: 431px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-495x400.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1818\" class=\"wp-image-1818 size-full\" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-1030x828.jpg\" alt=\"Lead isotopes dust \" width=\"421\" height=\"339\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-1030x828.jpg 1030w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-300x241.jpg 300w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-768x617.jpg 768w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-1536x1234.jpg 1536w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-2048x1646.jpg 2048w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-1500x1205.jpg 1500w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-495x400.jpg 495w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/2-Dust-Application-705x567.jpg 705w\" sizes=\"auto, (max-width: 421px) 100vw, 421px\" \/><\/a><p id=\"caption-attachment-1818\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>La composition isotopique du plomb de la poussi\u00e8re collect\u00e9e \u00e0 la Barbade est compar\u00e9e \u00e0 diverses sources potentielles en Afrique, modifi\u00e9e d&rsquo;apr\u00e8s Bozlaker et al., 2018.<\/em><\/span><\/p><\/div>\n<p class=\"p1\">Cette empreinte g\u00e9ochimique peut \u00e9galement \u00eatre utilis\u00e9e dans les \u00e9tudes arch\u00e9ologiques. D\u00e8s le d\u00e9but de l&rsquo;\u00e9tude des m\u00e9taux anciens, un objectif important \u00e9tait d&rsquo;\u00e9tablir l&rsquo;origine g\u00e9ologique du m\u00e9tal utilis\u00e9 pour fabriquer des objets et, de cette mani\u00e8re, d&rsquo;aborder directement les questions de commerce, de relations commerciales et de mouvement des objets. \u00c9tant donn\u00e9 que les isotopes du plomb ne changent pas de forme depuis leur origine g\u00e9ologique (ou forme de minerai) jusqu\u00e0 l&rsquo;artefact, les artefacts doivent contenir les informations relatives \u00e0 l&#8217;emplacement du site o\u00f9 le plomb a \u00e9t\u00e9 extrait.<\/p>\n<h3 class=\"p1\"><span class=\"s1\">Tra\u00e7age des sources de contaminants<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Le plomb est un m\u00e9tal non essentiel et toxique dont le cycle biog\u00e9ochimique a \u00e9t\u00e9 fortement impact\u00e9 par l&rsquo;activit\u00e9 humaine. Le plomb p\u00e9n\u00e8tre dans l&rsquo;environnement lors de la production (y compris l&rsquo;extraction et la fusion), l&rsquo;utilisation (batteries, pigments, c\u00e9ramiques, plastiques), le recyclage, l&rsquo;\u00e9limination des compos\u00e9s de plomb, la combustion de combustibles fossiles (charbon, ancienne utilisation d&rsquo;essence au plomb), l&rsquo;utilisation d&rsquo;engrais min\u00e9raux et l&rsquo;\u00e9pandage des boues d&rsquo;\u00e9puration, entre autres. Par cons\u00e9quent, il est possible d&rsquo;analyser diff\u00e9rents isotopes du plomb pour mesurer les impacts humains au fil du temps en \u00e9tudiant des plages d&rsquo;isotopes de plomb uniques qui sont corr\u00e9l\u00e9es \u00e0 des types sp\u00e9cifiques d&rsquo;activit\u00e9s humaines. Depuis quelques ann\u00e9es, on s&rsquo;int\u00e9resse de plus en plus \u00e0 l&rsquo;utilisation des isotopes du plomb pour retracer la source et l&rsquo;origine (g\u00e9og\u00e9nique vs anthropique) de la contamination et pour \u00e9valuer la persistance de ces \u00e9l\u00e9ments dans l&rsquo;environnement. Par exemple, les isotopes du plomb dans l&rsquo;essence peuvent \u00eatre utilis\u00e9s pour analyser la source continentale de l&rsquo;essence ainsi que les changements dans la composition de l&rsquo;essence au fil du temps.<\/span><\/p>\n<div id=\"attachment_1819\" style=\"width: 432px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-705x443.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-1819\" class=\"wp-image-1819\" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-1030x647.jpg\" alt=\"Lead isotopic signature gasoline\" width=\"422\" height=\"265\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-1030x647.jpg 1030w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-300x188.jpg 300w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-768x482.jpg 768w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-1536x965.jpg 1536w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-2048x1286.jpg 2048w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-1500x942.jpg 1500w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/03\/3-Fuel-Contamination-Application-705x443.jpg 705w\" sizes=\"auto, (max-width: 422px) 100vw, 422px\" \/><\/a><p id=\"caption-attachment-1819\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>Signature isotopique Pb de l&rsquo;essence produite sur diff\u00e9rents continents (panneau de gauche, d&rsquo;apr\u00e8s Larsen et al., 2012) et changements de la signature isotopique Pb de l&rsquo;essence am\u00e9ricaine au fil du temps (panneau de droite, d&rsquo;apr\u00e8s Dunlap et al., 2008)<\/em><\/span><\/p><\/div>\n<h3 class=\"p1\"><span class=\"s1\">Recherche m\u00e9dico-legale<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Dans de nombreux cas d&rsquo;homicides, il y a souvent un manque de preuves mat\u00e9rielles pour identifier l&rsquo;agresseur. L&rsquo;analyse isotopique du plomb de petits fragments de mat\u00e9riau de balle peut souvent fournir une identification positive du coupable en supposant que les cartouches de balle d&rsquo;un m\u00eame lot ont toutes la m\u00eame composition isotopique. Par exemple, diff\u00e9rentes marques de balles ont souvent des signatures isotopiques de plomb distinctes. De cette fa\u00e7on, les isotopes du plomb peuvent \u00eatre utilis\u00e9s pour faire correspondre une balle trouv\u00e9e sur une sc\u00e8ne de crime \u00e0 des balles de suspects potentiels. Cela fonctionne lorsque la balle compl\u00e8te n&rsquo;est pas disponible pour les tests balistiques.<\/span><\/p>\n<p class=\"p1\">En apprendre davantage sur <a href=\"https:\/\/isobarscience.com\/sr-pb-isotopes-in-forensics\/\">l&rsquo;analyse isotopique en g\u00e9ographie m\u00e9dico-l\u00e9gale<\/a>.<\/p>\n<div id=\"attachment_2201\" style=\"width: 679px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/10\/4-Forensic-Bullets-1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2201\" class=\"wp-image-2201\" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/07\/4-Forensic-Bullets-1-1030x522.jpg\" alt=\"Isobar lead isotope analysis\" width=\"669\" height=\"339\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/07\/4-Forensic-Bullets-1-1030x522.jpg 1030w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/07\/4-Forensic-Bullets-1-300x152.jpg 300w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/07\/4-Forensic-Bullets-1-768x389.jpg 768w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/07\/4-Forensic-Bullets-1-1536x778.jpg 1536w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/07\/4-Forensic-Bullets-1-2048x1037.jpg 2048w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/07\/4-Forensic-Bullets-1-1500x759.jpg 1500w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/07\/4-Forensic-Bullets-1-705x357.jpg 705w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/a><p id=\"caption-attachment-2201\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>Signature isotopique Pb des balles de diff\u00e9rents fabricants \u00e0 travers le monde (d&rsquo;apr\u00e8s Sj\u00e5stad et al., 2016).<\/em><\/span><\/p><\/div>\n<hr \/>\n<h4>R\u00e9f\u00e9rences<\/h4>\n<p><span style=\"font-weight: 400;\">Bozlaker, A., Prospero, J.M., Price, J. and Chellam, S., (2018). Linking Barbados mineral dust aerosols to North African sources using elemental composition and radiogenic Sr, Nd, and Pb isotope signatures. Journal of Geophysical Research: Atmospheres, 123(2), pp.1384-1400. DOI: 10.1002\/2017JD027505<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dunlap, C.E., Alpers, C.N., Bouse, R., Taylor, H.E., Unruh, D.M. and Flegal, A.R., (2008). The persistence of lead from past gasoline emissions and mining drainage in a large riparian system: Evidence from lead isotopes in the Sacramento River, California. Geochimica et Cosmochimica Acta, 72(24), pp.5935-5948. DOI: 10.1016\/j.gca.2008.10.006<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Larsen, M.M., Blusztajn, J.S., Andersen, O. and Dahll\u00f6f, I., (2012). Lead isotopes in marine surface sediments reveal historical use of leaded fuel. Journal of Environmental Monitoring, 14(11), pp.2893-2901. DOI: 10.1039\/c2em30579h<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Sj\u00e5stad, K.E., Lucy, D. and Andersen, T., (2016). Lead isotope ratios for bullets, forensic evaluation in a Bayesian paradigm. Talanta, 146, pp.62-70. DOI: 10.1016\/j.talanta.2015.07.070<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Woodhead, J.D. and Fraser, D.G., (1985). Pb, Sr and 10Be isotopic studies of volcanic rocks from the Northern Mariana Islands. Implications for magma genesis and crustal recycling in the Western Pacific. Geochimica et Cosmochimica Acta, 49(9), pp.1925-1930. DOI: 10.1016\/0016-7037(85)90087-0<\/span><\/p>\n<\/div><\/section><\/div><div  class='hr av-30oacz-fd5fe3571aaa30b0b4afb8fc683cf74a hr-default  avia-builder-el-2  el_after_av_one_full  el_before_av_one_half '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2ri7n7-030d7f4059791b076638573b736b5090\">\n.flex_column.av-2ri7n7-030d7f4059791b076638573b736b5090{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-2ri7n7-030d7f4059791b076638573b736b5090 av_one_half  avia-builder-el-3  el_after_av_hr  avia-builder-el-last  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-k902bhzn-8ad084be41bd597ef9e5685bf0e3e17a '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div style=\"background: #f6f6f6; padding: 20px 18px;\">\n<h4 style=\"color: black;\"><strong>Rubriques connexes<\/strong><\/h4>\n<p style=\"line-height: 1.2;\"><a style=\"font-size: 15px;\" href=\"https:\/\/isobarscience.com\/lead-isotopes\/method\/\">Lead Isotopes Methodology<\/a><\/p>\n<p style=\"line-height: 1.2;\"><a style=\"font-size: 15px;\" href=\"https:\/\/isobarscience.com\/lead-isotopes\/sample-types\/\">Sample Requirements For Lead Isotopes<\/a><\/p>\n<p><a href=\"https:\/\/isobarscience.com\/lead-isotopes-on-water\/\">Lead Isotopes on Water<\/a><\/div>\n<\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":23001,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-23124","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages\/23124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/comments?post=23124"}],"version-history":[{"count":3,"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages\/23124\/revisions"}],"predecessor-version":[{"id":26296,"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages\/23124\/revisions\/26296"}],"up":[{"embeddable":true,"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages\/23001"}],"wp:attachment":[{"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/media?parent=23124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}