{"id":22828,"date":"2020-01-22T14:27:29","date_gmt":"2020-01-22T14:27:29","guid":{"rendered":"https:\/\/isobarscience.com\/application\/"},"modified":"2023-09-20T18:24:19","modified_gmt":"2023-09-20T18:24:19","slug":"application","status":"publish","type":"page","link":"https:\/\/isobarscience.com\/fr\/bore\/application\/","title":{"rendered":"Application"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-661043-84dadccb94d9e6b39550cb03226de51e\">\n.flex_column.av-661043-84dadccb94d9e6b39550cb03226de51e{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-661043-84dadccb94d9e6b39550cb03226de51e av_one_full  avia-builder-el-0  el_before_av_textblock  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-ktbo4uqq-06159c8cd951f73ef0f10e49b02c0117 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h1><b>Aper\u00e7u de la g\u00e9ochimie du bore (B)<\/b><\/h1>\n<\/div><\/section><\/div>\n<section  class='av_textblock_section av-ktbo60uq-043de5af18c815bbd3b8f5c59c8d747d '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><span style=\"font-weight: 400;\">Le bore a deux formes d&rsquo;isotopes stables (<sup>10<\/sup>B<\/span><span style=\"font-weight: 400;\">, <sup>11<\/sup>B<\/span><span style=\"font-weight: 400;\">) ainsi que 13 formes d&rsquo;isotopes radioactifs (de <sup>7<\/sup>B<\/span><span style=\"font-weight: 400;\">\u00a0\u00e0 <sup>21<\/sup>B<\/span><span style=\"font-weight: 400;\">, sans compter les formes stables). Les formes stables du bore sont les seuls isotopes naturels avec <sup>10<\/sup>B<\/span><span style=\"font-weight: 400;\"> repr\u00e9sentant 20 % de bore naturel et <sup>11<\/sup>B<\/span><span style=\"font-weight: 400;\">\u00a0repr\u00e9sentant 80%.<\/span><\/p>\n<\/div><\/section>\n<section  class='av_textblock_section av-ktbo60uq-043de5af18c815bbd3b8f5c59c8d747d '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_7874\" style=\"width: 938px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7874\" class=\"wp-image-7874 size-full\" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Converted-Isotope-Graphics-1-e1631116315949.png\" alt=\"boron isotopes\" width=\"928\" height=\"408\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Converted-Isotope-Graphics-1-e1631116315949.png 928w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Converted-Isotope-Graphics-1-e1631116315949-300x132.png 300w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Converted-Isotope-Graphics-1-e1631116315949-768x338.png 768w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/Converted-Isotope-Graphics-1-e1631116315949-705x310.png 705w\" sizes=\"auto, (max-width: 928px) 100vw, 928px\" \/><p id=\"caption-attachment-7874\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>Voici les deux esp\u00e8ces d&rsquo;isotopes de bore couramment utilis\u00e9es dans les \u00e9tudes g\u00e9ochimiques (\u00e0 gauche) et les 13 autres esp\u00e8ces d&rsquo;isotopes de bore radioactifs (\u00e0 droite)<\/em><\/span><\/p><\/div>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-71xmf7-c4358b340db1d0110dc9e13e724a4877\">\n.flex_column.av-71xmf7-c4358b340db1d0110dc9e13e724a4877{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-71xmf7-c4358b340db1d0110dc9e13e724a4877 av_one_full  avia-builder-el-4  el_after_av_textblock  el_before_av_one_half  first flex_column_div av-zero-column-padding  column-top-margin'     ><p><section  class='av_textblock_section av-k5pg800j-53f42811d03bf7a809e99df6d69d77fc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Les diff\u00e9rents mat\u00e9riaux du syst\u00e8me terrestre et les conditions environnementales sont caract\u00e9ris\u00e9s par des plages discr\u00e8tes pour le <strong>rapport isotopique du bore<\/strong>. Ainsi, ce param\u00e8tre est largement utilis\u00e9 dans les empreintes g\u00e9ochimiques, le suivi des sources, la pr\u00e9vision de la contamination, les cycles mondiaux du carbone et les \u00e9tudes sur la circulation oc\u00e9anique.<\/p>\n<div style=\"border: 2px solid gray; padding: 10px;\"><b>Types d&rsquo;\u00e9chantillons possibles pour l&rsquo;analyse du bore<\/b><span style=\"font-weight: 400;\">: coquilles, coraux, carbonates, et eau<\/span><br \/>\n<span style=\"font-weight: 400;\">Plus d&rsquo;informations sur les <\/span><a href=\"https:\/\/isobarscience.com\/boron\/sample-types\/\"><span style=\"font-weight: 400;\">types d&rsquo;\u00e9chantillons et leur s\u00e9lection<\/span><\/a><span style=\"font-weight: 400;\">\u00a0pour l&rsquo;analyse du bore<\/span><\/div>\n<p><iframe loading=\"lazy\" class=\"aligncenter embed-responsive-item\" src=\"https:\/\/www.youtube.com\/embed\/CqbBjgZtTpE\" width=\"803\" height=\"452\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p align=\"center\">Avis de non-responsabilit\u00e9 : cette vid\u00e9o est h\u00e9berg\u00e9e sur un site tiers et peut contenir de la publicit\u00e9.<br \/>\nCet extrait vid\u00e9o fait partie du webinaire de Beta Analytic : <a title=\"Boron Isotopic Analysis\" href=\"https:\/\/isobarscience.com\/boron-isotopes-webinar\/\" target=\"_blank\" rel=\"noopener\">Analyse isotopique du bore<\/a><\/p>\n<\/div><\/section><br \/>\n<div  class='hr av-1v70j7-a17a3b8032f9d62d15ab77ee302fe842 hr-default  avia-builder-el-6  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-k5pg800j-53f42811d03bf7a809e99df6d69d77fc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><strong>Pal\u00e9oclimatologie &#038; Pal\u00e9oc\u00e9anographie<\/strong><\/h3>\n<p>Le bore dissous dans l&rsquo;eau de mer appara\u00eet principalement sous la forme de deux esp\u00e8ces mononucl\u00e9\u00e9es, l&rsquo;acide borique (H<sub>3<\/sub>BO<sub>3<\/sub>\u00a0ou B(OH)<sub>3<\/sub>) et borate (BO<sub>3<\/sub><sup>-3<\/sup>\u00a0ou B(OH)<sub>4<\/sub><sup>\u2212<\/sup>), avec un fractionnement isotopique distinct entre les deux esp\u00e8ces tel que l&rsquo;acide borique est enrichi en isotope le plus lourd (<sup>11<\/sup>B) de 27,2%. La proportion relative de ces esp\u00e8ces d\u00e9pend du pH, comme indiqu\u00e9 ci-dessous :<\/p>\n<div class=\"wp-block-group\">\n<div class=\"wp-block-group__inner-container\">\n<p class=\"has-text-align-center\"><em>B(OH)<sub>3<\/sub>\u00a0+ H<sub>2<\/sub>O\u00a0<\/em><em>\u2194 B(OH)<sub>4<\/sub><sup>\u2212<\/sup>\u00a0+ H<sup>+<\/sup><\/em><\/p>\n<p class=\"has-text-align-center\">pH \u00e9lev\u00e9 <em>\u2194 <\/em>pH faible<\/p>\n<\/div>\n<\/div>\n<p>Le bore est incorpor\u00e9 dans les carbonates biog\u00e9niques et inorganiques principalement sous forme d&rsquo;esp\u00e8ce de borate. Cependant, l&rsquo;esp\u00e8ce particuli\u00e8re et la concentration de bore incorpor\u00e9 dans les carbonates biog\u00e9niques (par exemple les coquilles) d\u00e9pendent du pH. Ainsi, la composition isotopique du bore des carbonates biog\u00e9niques marins refl\u00e8te le pH de l&rsquo;eau de mer.<\/p>\n<div style=\"text-align: center; margin: 0 auto; display: table;\"><a class=\"zoom\" href=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/\u03b4B-and-pH-in-N-Atlantic.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"zoom wp-image-1569\" src=\"http:\/\/isobarscience.com\/wp-content\/uploads\/2020\/01\/image-3.png\" sizes=\"auto, (max-width: 421px) 100vw, 421px\" alt=\"Boron and pH in sediments\" width=\"421\" height=\"352\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/01\/image-3.png 421w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/01\/image-3-300x251.png 300w\" \/><\/a> <em><span class=\"caption\" style=\"color: #000000; font-size: 11px; text-align: center;\">Corr\u00e9lation entre \u03b4<sup>11<\/sup>B et le pH des carbonates marins dans les carottes de s\u00e9diments de l&rsquo;Atlantique Nord au cours des 150 000 derni\u00e8res ann\u00e9es (Chalk et al., 2019).<\/span><\/em><\/div>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-k5pg800j-53f42811d03bf7a809e99df6d69d77fc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"wp-block-image\"><span style=\"color: #000000;\">\u00c0 de faibles niveaux de pH dans l&rsquo;oc\u00e9an, le bore est g\u00e9n\u00e9ralement int\u00e9gr\u00e9 dans une coquille sous forme de B(OH)<sub>3<\/sub>, alors que B(OH)<sup>4\u2212<\/sup>\u00a0est l&rsquo;esp\u00e8ce de choix en p\u00e9riode de pH \u00e9lev\u00e9. Typiquement, une augmentation de 0,1 unit\u00e9 du pH de l&rsquo;eau de mer entra\u00eene une augmentation de ~1\u2030 de \u03b4<sup>11<\/sup>B de carbonates biog\u00e9niques marins. Parce que les valeurs de pH de l&rsquo;eau de mer diminuent \u00e0 mesure que plus de dioxyde de carbone (CO<sub>2<\/sub>) est absorb\u00e9, \u03b4<sup>11<\/sup>B est un proxy qui peut \u00eatre utilis\u00e9 pour contraindre les estimations de la concentration atmosph\u00e9rique pass\u00e9e en CO<sub>2<\/sub>\u00a0(<em>p<\/em>CO<sub>2<\/sub>) et le bilan des carbonates oc\u00e9aniques. Ces informations aident \u00e0 mieux comprendre les conditions climatiques historiques et les variations du cycle mondial du carbone. Cette relation entre le bore et le pH oc\u00e9anique peut \u00eatre analys\u00e9e \u00e0 l&rsquo;\u00e9chelle de la circulation oc\u00e9anique, et a m\u00eame \u00e9t\u00e9 utilis\u00e9e comme preuve de fuite de carbone oc\u00e9anique lors de la derni\u00e8re d\u00e9glaciation (Mart\u00ednez-Bot\u00ed et al. 2015).<\/span><\/div>\n<div class=\"wp-block-image\"><\/div>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-k5pg800j-53f42811d03bf7a809e99df6d69d77fc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_7876\" style=\"width: 810px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7876\" class=\"wp-image-7876 size-full\" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/boric-acid.jpg\" alt=\"chemical composition of boron\" width=\"800\" height=\"416\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/boric-acid.jpg 800w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/boric-acid-300x156.jpg 300w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/boric-acid-768x399.jpg 768w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/boric-acid-705x367.jpg 705w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><p id=\"caption-attachment-7876\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>La relation entre le pH et le pourcentage de deux esp\u00e8ces de bore diff\u00e9rentes (https:\/\/jpt.spe.org\/comparison-methods-boron-removal-flowback-and-produced-waters)<\/em><\/span><\/p><\/div>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-k5pg800j-53f42811d03bf7a809e99df6d69d77fc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div class=\"wp-block-image\">\n<p>En savoir plus sur nos articles de blog :<\/p>\n<p><a href=\"https:\/\/isobarscience.com\/studying-past-climates-boron-isotopes\/\"><span style=\"font-weight: 400;\">\u00c9tude des climats pass\u00e9s \u00e0 l&rsquo;aide des isotopes stables<\/span><\/a><\/p>\n<p><a href=\"https:\/\/isobarscience.com\/shells-corals-carbonates-analysis\/\"><span style=\"font-weight: 400;\">Coquillages, coraux et autres carbonates<\/span><\/a><\/div>\n<\/div><\/section><br \/>\n<div  class='hr av-1v70j7-a17a3b8032f9d62d15ab77ee302fe842 hr-default  avia-builder-el-11  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<section  class='av_textblock_section av-k5pg800j-53f42811d03bf7a809e99df6d69d77fc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><strong>Empreinte g\u00e9ochimique et suivi des sources de contaminants<\/strong><\/h3>\n<p>Le bore est largement utilis\u00e9 dans l&rsquo;industrie (lubrifiant, fondant, additif), l&rsquo;agriculture (micronutriment dans les engrais) et les m\u00e9nages (agent de blanchiment). Le bore est un additif important dans la fabrication de l&rsquo;acier pour augmenter la trempabilit\u00e9 d&rsquo;un mat\u00e9riau. Par exemple, les aciers au bore sont largement utilis\u00e9s dans l&rsquo;industrie nucl\u00e9aire pour prot\u00e9ger les syst\u00e8mes et contr\u00f4ler les r\u00e9actions nucl\u00e9aires \u00e9tant donn\u00e9 leur capacit\u00e9 naturelle \u00e0 absorber les neutrons. Dans d&rsquo;autres industries, un compos\u00e9 de bore connu sous le nom de borate de sodium (\u00ab Borax \u00bb) est largement utilis\u00e9 dans les d\u00e9tergents pour \u00e9liminer les taches et la moisissure, ainsi que dans les produits cosm\u00e9tiques en tant qu&rsquo;agent conservateur et tampon.<\/p>\n<\/div><\/section><\/p><\/div>\n<div class='flex_column_table av-3ti3cz-2e9e1e0f737cb99d9fb6299be58a43c5 sc-av_one_half av-equal-height-column-flextable'>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-3ti3cz-2e9e1e0f737cb99d9fb6299be58a43c5\">\n.flex_column.av-3ti3cz-2e9e1e0f737cb99d9fb6299be58a43c5{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-3ti3cz-2e9e1e0f737cb99d9fb6299be58a43c5 av_one_half  avia-builder-el-13  el_after_av_one_full  el_before_av_one_half  first flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-k8sq87pm-3dcb6c3c41aadd1c41a814d67a79da48 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_2020\" style=\"width: 1010px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2020\" class=\"img-responsive wp-image-2020 size-full\" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/05\/Boron-Release-new.jpg\" sizes=\"auto, (max-width: 378px) 100vw, 378px\" alt=\"Boron Release New\" width=\"1000\" height=\"776\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/05\/Boron-Release-new.jpg 1000w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/05\/Boron-Release-new-300x233.jpg 300w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/05\/Boron-Release-new-768x596.jpg 768w, https:\/\/isobarscience.com\/wp-content\/uploads\/2020\/05\/Boron-Release-new-705x547.jpg 705w\" \/><p id=\"caption-attachment-2020\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>Estimation des tonnes de bore entrant dans l&rsquo;environnement depuis 1972 (Donn\u00e9es de EPA-68-01-3201, 1976).<\/em><\/span><\/p><\/div>\n<h3><\/h3>\n<\/div><\/section><\/div>\n<div class='av-flex-placeholder'><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-212k9v-892a96cd46837d8442ba004de2d66dce\">\n.flex_column.av-212k9v-892a96cd46837d8442ba004de2d66dce{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-212k9v-892a96cd46837d8442ba004de2d66dce av_one_half  avia-builder-el-15  el_after_av_one_half  el_before_av_textblock  flex_column_table_cell av-equal-height-column av-align-top av-zero-column-padding  column-top-margin'     ><section  class='av_textblock_section av-k8sq87pm-3dcb6c3c41aadd1c41a814d67a79da48 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><div id=\"attachment_7887\" style=\"width: 715px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-7887\" class=\"img-responsive wp-image-7887 size-full\" src=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/b11b-vs-d15N.jpg\" sizes=\"auto, (max-width: 378px) 100vw, 378px\" alt=\"\" width=\"705\" height=\"547\" srcset=\"https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/b11b-vs-d15N.jpg 705w, https:\/\/isobarscience.com\/wp-content\/uploads\/2021\/09\/b11b-vs-d15N-300x233.jpg 300w\" \/><p id=\"caption-attachment-7887\" class=\"wp-caption-text\"><span style=\"color: #000000;\"><em>Signature de la source des rapports isotopiques du bore et de l&rsquo;azote dans l&rsquo;eau (Briand et al., 2013).<\/em><\/span><\/p><\/div>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<section  class='av_textblock_section av-k5pg800j-53f42811d03bf7a809e99df6d69d77fc '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>Compte tenu de l&rsquo;utilisation intensive du bore dans de nombreux produits, il est r\u00e9guli\u00e8rement rejet\u00e9 dans l&rsquo;environnement. D&rsquo;apr\u00e8s les donn\u00e9es fournies par l&rsquo;Agence am\u00e9ricaine de protection de l&rsquo;environnement (Environmental Protection Agency, EPA, 1976), en 1972 seulement, un total de 35,5 kilotonnes de bore a \u00e9t\u00e9 rejet\u00e9 dans l&rsquo;environnement, dont 73 % ont \u00e9t\u00e9 directement introduits dans l&rsquo;eau. La lib\u00e9ration de bore est particuli\u00e8rement probl\u00e9matique car le bore ne peut pas \u00eatre d\u00e9truit dans l&rsquo;environnement, mais il peut changer de forme en se s\u00e9parant et en se fixant \u00e0 d&rsquo;autres particules dans les sols, les s\u00e9diments et l&rsquo;eau. Ce bore peut \u00e9ventuellement se retrouver dans les aliments (fruits et l\u00e9gumes) \u00e9tant donn\u00e9 qu&rsquo;il est un nutriment essentiel \u00e0 la croissance des plantes.<\/p>\n<\/div><\/section>\n<div  class='hr av-24k5vn-7b3242ac298a5a4249976eee24297aea hr-default  avia-builder-el-18  el_after_av_textblock  el_before_av_textblock '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<section  class='av_textblock_section av-k6sb01tx-984d53fd9ed58c50c64ccacbf40f1506 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h4>R\u00e9f\u00e9rences<\/h4>\n<p><span style=\"font-weight: 400;\">Briand, C., Plagnes, V., Sebilo, M., Louvat, P., Chesnot, T., Schneider, M., Ribstein, P. and Marchet, P., (2013). Combination of nitrate (N, O) and boron isotopic ratios with microbiological indicators for the determination of nitrate sources in karstic groundwater. Environmental Chemistry, 10(5), pp.365-369. DOI: 10.1071\/EN13036<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Chalk, T.B., Foster, G.L. and Wilson, P.A., (2019). Dynamic storage of glacial CO2 in the Atlantic Ocean revealed by boron [CO<\/span><span style=\"font-weight: 400;\">3<\/span><span style=\"font-weight: 400;\">2\u2212<\/span><span style=\"font-weight: 400;\">] and pH records. Earth and Planetary Science Letters, 510, pp.1-11. DOI: 10.1016\/j.epsl.2018.12.022<\/span><\/p>\n<p><span style=\"font-weight: 400;\">EPA (Environmental Protection Agency), (1976). Chemical technology and economics in environmental perspectives. Task II- Removal of Boron from wastewater. Environmental Protection Agency, Office of Toxic Substances, Washington, D.C. 20460<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Giri, S.J., Swart, P.K. and Pourmand, A., (2019). The influence of seawater calcium ions on coral calcification mechanisms: Constraints from boron and carbon isotopes and B\/Ca ratios in Pocillopora damicornis. Earth and Planetary Science Letters, 519, pp.130-140. DOI: 10.1016\/j.epsl.2019.05.008<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mart\u00ednez-Bot\u00ed, M.A., et al. (2015). Boron isotope evidence for oceanic carbon dioxide leakage during the last deglaciation. Nature, 518(7538), pp.219-222. DOI: 10.1038\/nature14155<\/span><\/p>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-d3zxv-1ba22df4de10596b32ee39277315adfa\">\n.flex_column.av-d3zxv-1ba22df4de10596b32ee39277315adfa{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-d3zxv-1ba22df4de10596b32ee39277315adfa av_one_half  avia-builder-el-20  el_after_av_textblock  avia-builder-el-last  first flex_column_div av-zero-column-padding  column-top-margin'     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-k8q8fder-3f760e6fd37f478eb0d523d004b0cb77\">\n#top .av_textblock_section.av-k8q8fder-3f760e6fd37f478eb0d523d004b0cb77 .avia_textblock{\nfont-size:15px;\n}\n<\/style>\n<section  class='av_textblock_section av-k8q8fder-3f760e6fd37f478eb0d523d004b0cb77 '   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\/boron\/method\/\">Methodology: Boron Isotope Analysis<\/a><\/p>\n<p style=\"line-height: 1.2;\"><a style=\"font-size: 15px;\" href=\"https:\/\/isobarscience.com\/boron\/sample-types\/\">Sample Requirements for Boron Isotope Analysis<\/a><\/p>\n<p style=\"line-height: 1.2;\"><a style=\"font-size: 15px;\" href=\"https:\/\/isobarscience.com\/boron-isotopes-on-water\/\">Boron Isotopes on Water<\/a><\/p>\n<\/div>\n<\/div><\/section><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":22936,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-22828","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages\/22828","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=22828"}],"version-history":[{"count":2,"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages\/22828\/revisions"}],"predecessor-version":[{"id":28255,"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages\/22828\/revisions\/28255"}],"up":[{"embeddable":true,"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/pages\/22936"}],"wp:attachment":[{"href":"https:\/\/isobarscience.com\/fr\/wp-json\/wp\/v2\/media?parent=22828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}