{"id":27127,"date":"2026-03-23T10:22:35","date_gmt":"2026-03-23T09:22:35","guid":{"rendered":"https:\/\/www.prodabi.de\/?page_id=27127"},"modified":"2026-03-23T13:03:42","modified_gmt":"2026-03-23T12:03:42","slug":"daten-nitratanalyse","status":"publish","type":"page","link":"https:\/\/www.prodabi.de\/en\/unterricht\/toolkit\/daten-nitratanalyse\/","title":{"rendered":"Daten Nitratanalyse"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"27127\" class=\"elementor elementor-27127\" data-elementor-post-type=\"page\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-d0a8459 e-flex e-con-boxed e-con e-child\" data-id=\"d0a8459\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e9283ac e-n-tabs-mobile elementor-extension-display-condition-disabled elementor-widget elementor-widget-n-tabs\" data-id=\"e9283ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;horizontal_scroll&quot;:&quot;disable&quot;}\" data-widget_type=\"nested-tabs.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-n-tabs\" data-widget-number=\"244482988\" aria-label=\"Tabs. Open items with Enter or Space, close with Escape and navigate using the Arrow keys.\" data-no-translation-aria-label=\"\">\n\t\t\t<div class=\"e-n-tabs-heading\" role=\"tablist\">\n\t\t\t\t\t<button id=\"e-n-tab-title-2444829881\" data-tab-title-id=\"e-n-tab-title-2444829881\" class=\"e-n-tab-title\" aria-selected=\"true\" data-tab-index=\"1\" role=\"tab\" tabindex=\"0\" aria-controls=\"e-n-tab-content-2444829881\" style=\"--n-tabs-title-order: 1;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tBeschreibung\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-2444829882\" data-tab-title-id=\"e-n-tab-title-2444829882\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"2\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-2444829882\" style=\"--n-tabs-title-order: 2;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tTeaching\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t<button id=\"e-n-tab-title-2444829883\" data-tab-title-id=\"e-n-tab-title-2444829883\" class=\"e-n-tab-title\" aria-selected=\"false\" data-tab-index=\"3\" role=\"tab\" tabindex=\"-1\" aria-controls=\"e-n-tab-content-2444829883\" style=\"--n-tabs-title-order: 3;\">\n\t\t\t\t\t\t<span class=\"e-n-tab-title-text\">\n\t\t\t\tDownload\t\t\t<\/span>\n\t\t<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t<div class=\"e-n-tabs-content\">\n\t\t\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" id=\"e-n-tab-content-2444829881\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2444829881\" data-tab-index=\"1\" style=\"--n-tabs-title-order: 1;\" class=\"e-active elementor-element elementor-element-8c195de e-con-full e-flex e-con e-child\" data-id=\"8c195de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-e4b7e80 e-flex e-con-boxed e-con e-child\" data-id=\"e4b7e80\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-57036bb elementor-extension-display-condition-disabled elementor-widget elementor-widget-heading\" data-id=\"57036bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kurzbeschreibung<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a6dae3 elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"9a6dae3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Mithilfe von Fotometriemessungen kann der Absorptionsgehalt von verschiedenen Gew\u00e4sserproben bestimmt werden. Die hier dargestellten beiden Datens\u00e4tze beinhalten Messwerte aus Absorptionsmessungen von a) 5 bereits bekannten Proben und b) einer unbekannten Gew\u00e4sserprobe. Durch Auslesen der Absorptionsmesswerte der 5 bekannten Proben (mit bekanntem Nitratwert) und anschlie\u00dfendem Erstellen einer Regressionsgeraden l\u00e4sst sich basierend auf dem ausgelesenen Absorptionswert des zweiten Datensatzes auf den Nitratgehalt der unbekannten Gew\u00e4sserprobe schlie\u00dfen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-486f301 e-flex e-con-boxed e-con e-child\" data-id=\"486f301\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-63eb398 elementor-extension-display-condition-disabled elementor-widget elementor-widget-heading\" data-id=\"63eb398\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vorschau<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c30555f elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"c30555f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Eine Vorschau der zur Verf\u00fcgung gestellten Daten k\u00f6nnen Sie dem untenstehenden Bild entnehmen:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-838fe7c elementor-extension-display-condition-disabled elementor-widget elementor-widget-image\" data-id=\"838fe7c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"2362\" height=\"1410\" src=\"https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten.png\" class=\"attachment-full size-full wp-image-27130\" alt=\"\" srcset=\"https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten.png 2362w, https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten-512x306.png 512w, https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten-1024x611.png 1024w, https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten-768x458.png 768w, https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten-1536x917.png 1536w, https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten-2048x1223.png 2048w, https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten-18x12.png 18w\" sizes=\"(max-width: 2362px) 100vw, 2362px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ad2c57 elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"0ad2c57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00dcber den folgenden Link k\u00f6nnen Sie auf die Daten als Teil eines ausgearbeiteten Unterrichtsbeispiels in unserem Jupyter Toolkit zugreifen:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d90896 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-extension-display-condition-disabled elementor-widget elementor-widget-icon-list\" data-id=\"8d90896\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/dbis.cs.upb.de\/de\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-external-link\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Link: Ausgearbeitetes Unterrichtsbeispiel zu den Absorptions-\/Nitratdaten in unserem Jupyter-Toolkit<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-296fa89 e-flex e-con-boxed e-con e-child\" data-id=\"296fa89\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6282904 elementor-extension-display-condition-disabled elementor-widget elementor-widget-heading\" data-id=\"6282904\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Beschreibung der Daten<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-da19a86 e-con-full e-flex e-con e-child\" data-id=\"da19a86\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6d81b36 elementor-extension-display-condition-disabled elementor-widget elementor-widget-heading\" data-id=\"6d81b36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Idee\/Herkunft<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32e5645 elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"32e5645\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ein gro\u00dfer Fachbereich in der Chemie ist die analytische Chemie. Eine Aufgabe ist es hier, Inhaltsstoffe bekannter und unbekannter Konzentration zu bestimmen. Eine M\u00f6glichkeit, bekannte Inhaltsstoffe unbekannter Konzentration zu bestimmen, sind fotometrische Messungen mithilfe von Farbstoffen. Diese Farbstoffe entstehen durch eine Reaktion mit einem spezifischen Inhaltsstoff.<br \/>Je mehr von dem spezifischen Inhaltsstoff (Reaktionspartner) vorhanden ist, desto mehr Farbstoff entsteht und desto st\u00e4rker ver\u00e4ndert sich die Farbe der L\u00f6sung. Da eine Ver\u00e4nderung der Farbe nur dann zustande kommt, wenn die Reaktionspartner in einem bestimmten Verh\u00e4ltnis vorliegen, kann durch die Farb\u00e4nderungen auf die Konzentration zur\u00fcckgeschlossen werden.\u00a0<\/p><p>Zur Bestimmung des Nitratgehaltes von Fl\u00fcssen wurde eine Absorptionsmessung von 5 verschiedenen Proben mit bereits bekanntem Nitratgehalt gemacht (wasserdaten.csv). Aus den auslesbaren Absorptionswerten der 5 Proben l\u00e4sst sich mit den zugeh\u00f6rigen Nitratwerten eine lineare Regression durchf\u00fchren und eine entsprechende Regressionsgerade erstellen. In einer zweiten Absorptionsmessung (im Beispiel mit Wasser aus der Pader; flussdaten.csv) l\u00e4sst sich der Absorptionswert eines Gew\u00e4ssers oder Flusses bestimmen. Durch Einordnung auf der linearen Regressionsgerade l\u00e4sst sich dann auf den Nitratgehalt der Probe schlie\u00dfen.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-939eb23 elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"939eb23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Bei den zur Verf\u00fcgung gestellten Daten handelt es sich um zwei CSV-Dateien, die jeweils Absorptionswerte aus zwei verschiedenen Messungen enthalten:<\/p><p><strong>wasserdaten.csv:<\/strong><\/p><ul><li>Zeitreihendaten einer Absorptionsmessung mit verschiedenen Messwerten f\u00fcr Absorption und Transmission unterschiedlicher Farben; F\u00fcr die Bestimmung des Nitratgehalts des Flusswassers sp\u00e4ter relevant: Violett (450 nm) Absorption<\/li><\/ul><p><strong>flussdaten.csv:<\/strong><\/p><ul><li>Zeitreihendaten der Absorptionsmessung f\u00fcr Wasser aus der Pader (Fluss in Paderborn); F\u00fcr die Bestimmung des Nitratgehalts relevant: Violett (450 nm) Absorption<\/li><\/ul><p>Die Dateien zum Download befinden sich im Reiter &#8220;DOWNLOAD&#8221;.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" id=\"e-n-tab-content-2444829882\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2444829882\" data-tab-index=\"2\" style=\"--n-tabs-title-order: 2;\" class=\"elementor-element elementor-element-459c4e6 e-con-full e-flex e-con e-child\" data-id=\"459c4e6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-98632d9 e-flex e-con-boxed e-con e-child\" data-id=\"98632d9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-902d2cf elementor-extension-display-condition-disabled elementor-widget elementor-widget-heading\" data-id=\"902d2cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Verwendung in Unterrichtsmodulen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff8ef76 elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"ff8ef76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Die YOU-PB Daten werden ausf\u00fchrlich verwendet in der Unterrichtsreihe &#8220;<a href=\"https:\/\/www.prodabi.de\/en\/materialien\/datendetektiv_innen\/\">Data Detectives at Work<\/a>&#8220;.<\/p><p>In dieser Unterrichtseinheit f\u00fcr die 8.\u201310. Klasse erkunden Sch\u00fcler:innen anhand eines fiktiven Werbeplattform-Szenarios den YOU-PB-Datensatz zur Mediennutzung Jugendlicher. Mithilfe der kostenlosen Software <strong>CODAP<\/strong> analysieren sie echte Daten und lernen grundlegende Data-Science-Konzepte. Es stehen umfangreiche Materialien bereit; empfohlen wird die reduzierte Datensatzversion mit 50 Variablen, die differenzierbar eingesetzt werden kann.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9d8268 elementor-extension-display-condition-disabled elementor-widget elementor-widget-heading\" data-id=\"d9d8268\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Die YOU-PB Daten in CODAP-Umgebungen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b672ca elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"2b672ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The data is available in CODAP in two English versions (and four German versions).<\/p><p>Wir empfehlen Variante 1 f\u00fcr den Unterricht.<\/p><p><strong>[German only] 50 variables, binary coded<\/strong> <a href=\"https:\/\/tinyurl.com\/you-pb-50binaer\">https:\/\/tinyurl.com\/you-pb-50binaer<\/a> <br \/>(Long: https:\/\/codap.concord.org\/app\/static\/dg\/en\/cert\/#shared=httpscfm-shared.concord.org6W1Sp7Zn06C6ad9ED53mfile.json) <a href=\"https:\/\/codap.concord.org\/app\/static\/dg\/de\/cert\/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2F9IuhADJvA994rSs6MLct%2Ffile.json\">https:\/\/codap.concord.org\/app\/static\/dg\/de\/cert\/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2F9IuhADJvA994rSs6MLct%2Ffile.json<\/a>)<\/p><p><strong>English: 50 variables, up to 7 categories<\/strong> <a href=\"https:\/\/tinyurl.com\/you-pb-50en\">https:\/\/tinyurl.com\/you-pb-50en<\/a> <br \/>(Long: https:\/\/codap.concord.org\/app\/static\/dg\/en\/cert\/#shared=httpscfm-shared.concord.org6W1Sp7Zn06C6ad9ED53mfile.json) <a href=\"https:\/\/codap.concord.org\/app\/static\/dg\/de\/cert\/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2FH94YlIcxyFEYY9Ou8ZeL%2Ffile.json\">https:\/\/codap.concord.org\/app\/static\/dg\/de\/cert\/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2FH94YlIcxyFEYY9Ou8ZeL%2Ffile.json<\/a>)<\/p><p><strong>English: 160 variables, up to 7 categories:<\/strong> <a href=\"https:\/\/tinyurl.com\/you-pb-en160\">https:\/\/tinyurl.com\/you-pb-en160<\/a> <br \/>(Long: https:\/\/codap.concord.org\/app\/static\/dg\/en\/cert\/#shared=httpscfm-shared.concord.org6W1Sp7Zn06C6ad9ED53mfile.json) <a href=\"https:\/\/codap.concord.org\/app\/static\/dg\/de\/cert\/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2FDohqN1dGy7r2mf9iqL2j%2Ffile.json\">https:\/\/codap.concord.org\/app\/static\/dg\/de\/cert\/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2FDohqN1dGy7r2mf9iqL2j%2Ffile.json<\/a>)<\/p><p><strong>[German only]: 160 variables: binary coded:<\/strong> <a href=\"https:\/\/tinyurl.com\/you-pb-160binaer\">https:\/\/tinyurl.com\/you-pb-160binaer<\/a><br \/>(Long: https:\/\/codap.concord.org\/app\/static\/dg\/en\/cert\/#shared=httpscfm-shared.concord.org6W1Sp7Zn06C6ad9ED53mfile.json) <a href=\"https:\/\/codap.concord.org\/app\/static\/dg\/de\/cert\/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2FstEcYRejbsfAPmTy9a26%2Ffile.json\">https:\/\/codap.concord.org\/app\/static\/dg\/de\/cert\/index.html#shared=https%3A%2F%2Fcfm-shared.concord.org%2FstEcYRejbsfAPmTy9a26%2Ffile.json<\/a>)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" id=\"e-n-tab-content-2444829883\" role=\"tabpanel\" aria-labelledby=\"e-n-tab-title-2444829883\" data-tab-index=\"3\" style=\"--n-tabs-title-order: 3;\" class=\"elementor-element elementor-element-3cfb326 e-flex e-con-boxed e-con e-child\" data-id=\"3cfb326\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-6ffd109 e-con-full e-flex e-con e-child\" data-id=\"6ffd109\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-432de8d elementor-extension-display-condition-disabled elementor-widget elementor-widget-heading\" data-id=\"432de8d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Downloads<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0465d22 elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"0465d22\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Im Folgenden k\u00f6nnen Sie die bereitgestellten Daten herunterladen <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e26ce2e elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-extension-display-condition-disabled elementor-widget elementor-widget-icon-list\" data-id=\"e26ce2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.prodabi.de\/wp-content\/uploads\/JIM_PB_160_englisch.csv\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-download\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Download: JIM-PB Daten mit 161 Varaiblen (CSV-Datei)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.prodabi.de\/wp-content\/uploads\/JIM-PB_50.csv\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-download\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Download (German): JIM-PB Daten mit 50 Variablen (CSV-Datei)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-download\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Download: List of veriables JIM-PB 160 (pdf)<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-9b471b6 e-con-full e-flex e-con e-child\" data-id=\"9b471b6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div data-particle_enable=\"false\" data-particle-mobile-disabled=\"false\" class=\"elementor-element elementor-element-9b0c25b e-con-full e-flex e-con e-child\" data-id=\"9b0c25b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-de6a87e elementor-extension-display-condition-disabled elementor-widget elementor-widget-heading\" data-id=\"de6a87e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zitations- und Lizenzhinweis<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da6cd6a elementor-extension-display-condition-disabled elementor-widget elementor-widget-text-editor\" data-id=\"da6cd6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Citation:<\/strong> <br \/>ProDaBi-Team &amp; Chemiedidaktik Universit\u00e4t Paderborn (2026). Daten zur Nitratanalyse. <a href=\"https:\/\/www.prodabi.de\/en\/unterricht\/toolkit\/daten-nitratanalyse\/\">https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/<\/a><\/p><p><strong>Ver\u00f6ffentlicht<\/strong> am 23.03.2026<\/p><p><strong>Version: <\/strong>1.0\u00a0<\/p><p><strong>License note: <\/strong>Creative Commons Attribution-ShareAlike (CC BY-SA 4.0)<\/p><p><strong>Tags\/Kategorien:<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Beschreibung Unterricht Download Kurzbeschreibung Mithilfe von Fotometriemessungen kann der Absorptionsgehalt von verschiedenen Gew\u00e4sserproben bestimmt werden. Die hier dargestellten beiden Datens\u00e4tze beinhalten Messwerte aus Absorptionsmessungen von a) 5 bereits bekannten Proben und b) einer unbekannten Gew\u00e4sserprobe. Durch Auslesen der Absorptionsmesswerte der 5 bekannten Proben (mit bekanntem Nitratwert) und anschlie\u00dfendem Erstellen einer Regressionsgeraden l\u00e4sst sich basierend auf [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"parent":25369,"menu_order":10,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-27127","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Daten Nitratanalyse - ProDaBi<\/title>\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.prodabi.de\/en\/unterricht\/toolkit\/daten-nitratanalyse\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Daten Nitratanalyse - ProDaBi\" \/>\n<meta property=\"og:description\" content=\"Beschreibung Unterricht Download Kurzbeschreibung Mithilfe von Fotometriemessungen kann der Absorptionsgehalt von verschiedenen Gew\u00e4sserproben bestimmt werden. Die hier dargestellten beiden Datens\u00e4tze beinhalten Messwerte aus Absorptionsmessungen von a) 5 bereits bekannten Proben und b) einer unbekannten Gew\u00e4sserprobe. Durch Auslesen der Absorptionsmesswerte der 5 bekannten Proben (mit bekanntem Nitratwert) und anschlie\u00dfendem Erstellen einer Regressionsgeraden l\u00e4sst sich basierend auf [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.prodabi.de\/en\/unterricht\/toolkit\/daten-nitratanalyse\/\" \/>\n<meta property=\"og:site_name\" content=\"ProDaBi\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-23T12:03:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2362\" \/>\n\t<meta property=\"og:image:height\" content=\"1410\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/\",\"url\":\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/\",\"name\":\"Daten Nitratanalyse - ProDaBi\",\"isPartOf\":{\"@id\":\"https:\/\/www.prodabi.de\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten.png\",\"datePublished\":\"2026-03-23T09:22:35+00:00\",\"dateModified\":\"2026-03-23T12:03:42+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/#primaryimage\",\"url\":\"https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten.png\",\"contentUrl\":\"https:\/\/www.prodabi.de\/wp-content\/uploads\/Vorschau_Nitratdaten.png\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/daten-nitratanalyse\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\/\/www.prodabi.de\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Unterricht\",\"item\":\"https:\/\/www.prodabi.de\/unterricht\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Toolkit\",\"item\":\"https:\/\/www.prodabi.de\/unterricht\/toolkit\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Daten Nitratanalyse\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.prodabi.de\/#website\",\"url\":\"https:\/\/www.prodabi.de\/\",\"name\":\"ProDaBi\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.prodabi.de\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.prodabi.de\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.prodabi.de\/#organization\",\"name\":\"ProDaBi\",\"url\":\"https:\/\/www.prodabi.de\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.prodabi.de\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.prodabi.de\/wp-content\/uploads\/Logo_ProDaBi.png\",\"contentUrl\":\"https:\/\/www.prodabi.de\/wp-content\/uploads\/Logo_ProDaBi.png\",\"width\":1141,\"height\":428,\"caption\":\"ProDaBi\"},\"image\":{\"@id\":\"https:\/\/www.prodabi.de\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Daten Nitratanalyse - ProDaBi","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.prodabi.de\/en\/unterricht\/toolkit\/daten-nitratanalyse\/","og_locale":"en_US","og_type":"article","og_title":"Daten Nitratanalyse - ProDaBi","og_description":"Beschreibung Unterricht Download Kurzbeschreibung Mithilfe von Fotometriemessungen kann der Absorptionsgehalt von verschiedenen Gew\u00e4sserproben bestimmt werden. 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