{"article":{"annotation":{"article_id":"unl-hidden-nitrogen-groundwater-research-2026","available_at":"2026-10-15T23:21:28.016164Z","geography_revision":"ef6ee0010dda5fe7b240fd514749b43e214c57da73222d2e40ec83b276dd0977","id":"e8c4195f4b25cc0439a60a4800fa23407ab52c704e4fa5892d2d3a3ed0eaa528","input_sha256":"d10d0128741ae3a1c99094a3ff113dbdad6c583fcc67002a1b199fd81f5aa0c1","limitations":["Rule-derived subjects are candidates, not verified editorial labels or calibrated model probabilities.","Coverage is distinct from event location. Unknown country/city/coordinates remain absent; no automatic geocoding.","Article geometries keep their stated precision and methodology; reproducing them is not independent coordinate verification."],"method":"controlled-rules-v1","places":[{"admin1":null,"city":null,"coordinate_note":null,"coordinate_reference_system":"OGC:CRS84","coordinate_source":null,"country":"US","evidence":[{"field":"country","language":"en","note":"Explicit preserved editorial country/region; no city or national centroid inferred","source_urls":["https://news.unl.edu/article/husker-researchers-explore-hidden-nitrogen-new-ways-to-reduce-groundwater-risk"]}],"geometry":null,"id":"iso3166-1:US","kind":"country-or-area","labels":{"ar":"الولايات المتحدة الأمريكية","en":"United States of America","es":"Estados Unidos de América","fr":"États-Unis d’Amérique"},"match_status":"candidate","precision":"regional","role":"coverage","uncertainty_m":null}],"rules_sha256":"fb5ad3c27c91cb840f7a0a05f7f64a5cb26ad0374409ff9457f277c7092e22b4","schema_version":1,"subjects":[{"concept_id":"medtop:20000210","confidence":null,"confidence_method":null,"evidence":[{"field":"category+topics","language":"en","note":"Preserved editorial category/topic; broad candidate only","source_urls":["https://news.unl.edu/article/husker-researchers-explore-hidden-nitrogen-new-ways-to-reduce-groundwater-risk"]}],"method":"controlled-rules-v1","rule_id":"agriculture-broad","status":"candidate"}],"taxonomy_revision":"1f2db31d811fca07e99b16d402c10e2cc2965c9df1c7b41d9be348b40a24e7fb","taxonomy_version":"IPTC Media Topics 2026-Q2"},"api_url":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026?lang=fr","category":"agriculture","content":{"key_points":[],"paragraphs":["L’Université du Nebraska–Lincoln a obtenu une subvention de 496 722 dollars sur trois ans de la National Science Foundation pour examiner si l’azote organique stocké profondément sous la zone racinaire peut influencer les nitrates des eaux souterraines au fil du temps. L’équipe étudiera si les nitrates issus des engrais peuvent réagir avec le carbone du sol et les microbes, être stockés sous des formes organiques puis produire progressivement de nouveaux nitrates en se décomposant.","Les chercheurs indiquent que l’azote organique représente une grande part de l’azote stocké dans la zone vadose profonde du Nebraska. Un travail distinct évalue une méthode visant à réduire les nitrates dans le sol avant leur arrivée dans un aquifère ; les premiers essais contrôlés en laboratoire sont qualifiés de prometteurs. Des tests dans différents sols, une évaluation de la sécurité environnementale et un examen réglementaire restent nécessaires ; la méthode n’est donc pas déployée dans les champs."],"sections":[]},"corrections":[],"country":"US","data":{"blocks":[{"description":{"ar":"ستدعم منحة المؤسسة الوطنية للعلوم بحث أثر النيتروجين العضوي في أعماق التربة على نترات المياه الجوفية.","de":"Die NSF-Förderung unterstützt die Untersuchung möglicher Auswirkungen von organischem Stickstoff in tiefen Böden auf Grundwassernitrat.","en":"NSF funding will support research into the possible effect of organic nitrogen in deep soils on groundwater nitrate.","es":"La subvención de la NSF financiará el estudio del posible efecto del nitrógeno orgánico en suelos profundos sobre los nitratos del agua subterránea.","fr":"La subvention de la NSF financera l’étude de l’effet possible de l’azote organique des sols profonds sur les nitrates des eaux souterraines.","pt":"A verba da NSF apoiará o estudo do possível efeito do nitrogênio orgânico em solos profundos sobre nitratos nas águas subterrâneas.","tr":"NSF desteği, derin topraklardaki organik azotun yeraltı suyu nitratına olası etkisini inceleyecek."},"id":"research-award","items":[{"date":"2026-10-09","description":{"ar":"حصل فريق جامعة نبراسكا على 496,722 دولاراً لدراسة النيتروجين العضوي في أعماق التربة.","de":"Das Team der University of Nebraska erhielt 496.722 US-Dollar zur Untersuchung organischen Stickstoffs in tiefen Böden.","en":"The University of Nebraska team received $496,722 to study organic nitrogen in deep soils.","es":"El equipo de la Universidad de Nebraska recibió 496.722 dólares para estudiar el nitrógeno orgánico en suelos profundos.","fr":"L’équipe de l’Université du Nebraska a obtenu 496 722 dollars pour étudier l’azote organique des sols profonds.","pt":"A equipe da Universidade de Nebraska recebeu US$ 496.722 para estudar nitrogênio orgânico em solos profundos.","tr":"Nebraska Üniversitesi ekibi derin topraklardaki organik azotu incelemek için 496.722 dolar aldı."},"label":{"ar":"منحة بحثية من المؤسسة الوطنية للعلوم لثلاث سنوات","de":"Dreijährige NSF-Forschungsförderung","en":"Three-year NSF research award","es":"Subvención de investigación de la NSF por tres años","fr":"Subvention de recherche NSF sur trois ans","pt":"Verba de pesquisa da NSF por três anos","tr":"Üç yıllık NSF araştırma desteği"},"status":"occurred"}],"methodology":{"ar":"التاريخ هو يوم إعلان المصدر. المبلغ تمويل بحثي من المؤسسة الوطنية للعلوم؛ ولم يعلن العمل بعد نتيجة أو معالجة مطبقة ميدانياً.","de":"Das Datum ist der Tag der Quellmitteilung. Der Betrag ist NSF-Forschungsförderung; Ergebnisse oder eine im Feld eingesetzte Sanierung werden noch nicht gemeldet.","en":"The date is the source announcement date. The amount is NSF research funding; the work does not yet report a result or field-deployed remediation.","es":"La fecha es la del anuncio fuente. El monto corresponde a financiación de investigación de la NSF; aún no se informa de resultados ni de una remediación aplicada en campo.","fr":"La date est celle de l’annonce source. Le montant correspond à un financement de recherche de la NSF ; aucun résultat ni traitement déployé sur le terrain n’est encore rapporté.","pt":"A data é a do comunicado da fonte. O valor é financiamento de pesquisa da NSF; ainda não há resultado nem remediação aplicada no campo.","tr":"Tarih kaynak duyurusunun günüdür. Tutar NSF araştırma desteğidir; çalışma henüz sonuç veya sahada uygulanmış iyileştirme bildirmemektedir."},"sourceUrls":["https://news.unl.edu/article/husker-researchers-explore-hidden-nitrogen-new-ways-to-reduce-groundwater-risk"],"title":{"ar":"البحث والتمويل","de":"Forschung und Förderung","en":"Research and funding","es":"Investigación y financiación","fr":"Recherche et financement","pt":"Pesquisa e financiamento","tr":"Araştırma ve destek"},"type":"events","updatedAt":"2026-10-15T23:14:16Z"}],"version":1},"data_downloads":[{"formats":{"csv":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026/data/research-award?lang=fr&format=csv","json":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026/data/research-award?lang=fr&format=json"},"id":"research-award"}],"data_types":["events"],"editorial_illustration":{"alt":"Illustration conceptuelle des champs, du sol et des données d’irrigation.","asset_id":"newsverum-v1-agriculture","avif_variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-480.avif","width":480},{"height":480,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-720.avif","width":720},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-960.avif","width":960},{"height":800,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-1200.avif","width":1200},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-1536.avif","width":1536}],"credit":"Newsverum","documentary":false,"height":1024,"kind":"symbolic-editorial-illustration","language":"fr","scope":"topic","url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-1536.webp","variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-480.webp","width":480},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-960.webp","width":960},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-1536.webp","width":1536}],"width":1536},"event_id":"event-60e65220-9b47-5fb4-b076-45f349cedf76","event_period":"2026-10-09","event_period_basis":"source-review","id":"unl-hidden-nitrogen-groundwater-research-2026","image":null,"importance":0.6,"language":"fr","modified_at":"2026-10-15T23:21:07+00:00","publication_basis":"publication-record","published_at":"2026-10-15T23:21:07+00:00","reading_minutes":1,"region":"world","section_illustration":{"alt":"Illustration conceptuelle des champs, du sol et des données d’irrigation.","asset_id":"newsverum-v1-agriculture","avif_variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-480.avif","width":480},{"height":480,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-720.avif","width":720},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-960.avif","width":960},{"height":800,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-1200.avif","width":1200},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-1536.avif","width":1536}],"credit":"Newsverum","documentary":false,"height":1024,"kind":"symbolic-editorial-illustration","language":"fr","scope":"section","url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-1536.webp","variants":[{"height":320,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-480.webp","width":480},{"height":640,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-960.webp","width":960},{"height":1024,"url":"https://newsverum.com/assets/newsverum/illustrations/v1/agriculture-1536.webp","width":1536}],"width":1536},"slug":"unl-hidden-nitrogen-groundwater-research-2026","sources":[{"checkedAt":"2026-10-15","name":"University of Nebraska–Lincoln","publishedAt":"2026-10-09","url":"https://news.unl.edu/article/husker-researchers-explore-hidden-nitrogen-new-ways-to-reduce-groundwater-risk"}],"summary":"Des chercheurs de l’Université du Nebraska ont obtenu une subvention de 496 722 dollars sur trois ans de la NSF pour étudier si l’azote organique des sols profonds peut influencer les nitrates des eaux souterraines des années plus tard.","text":"Des chercheurs de l’Université du Nebraska ont obtenu une subvention de 496 722 dollars sur trois ans de la NSF pour étudier si l’azote organique des sols profonds peut influencer les nitrates des eaux souterraines des années plus tard.\n\nL’Université du Nebraska–Lincoln a obtenu une subvention de 496 722 dollars sur trois ans de la National Science Foundation pour examiner si l’azote organique stocké profondément sous la zone racinaire peut influencer les nitrates des eaux souterraines au fil du temps. L’équipe étudiera si les nitrates issus des engrais peuvent réagir avec le carbone du sol et les microbes, être stockés sous des formes organiques puis produire progressivement de nouveaux nitrates en se décomposant.\n\nLes chercheurs indiquent que l’azote organique représente une grande part de l’azote stocké dans la zone vadose profonde du Nebraska. Un travail distinct évalue une méthode visant à réduire les nitrates dans le sol avant leur arrivée dans un aquifère ; les premiers essais contrôlés en laboratoire sont qualifiés de prometteurs. Des tests dans différents sols, une évaluation de la sécurité environnementale et un examen réglementaire restent nécessaires ; la méthode n’est donc pas déployée dans les champs.","title":"Au Nebraska, une équipe étudie l’azote caché et le risque pour les eaux souterraines","topics":[],"translations":[{"api_url":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026?lang=tr","language":"tr","url":"https://newsverum.com/tr/news/unl-hidden-nitrogen-groundwater-research-2026"},{"api_url":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026?lang=en","language":"en","url":"https://newsverum.com/en/news/unl-hidden-nitrogen-groundwater-research-2026"},{"api_url":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026?lang=ar","language":"ar","url":"https://newsverum.com/ar/news/unl-hidden-nitrogen-groundwater-research-2026"},{"api_url":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026?lang=fr","language":"fr","url":"https://newsverum.com/fr/news/unl-hidden-nitrogen-groundwater-research-2026"},{"api_url":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026?lang=es","language":"es","url":"https://newsverum.com/es/news/unl-hidden-nitrogen-groundwater-research-2026"},{"api_url":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026?lang=de","language":"de","url":"https://newsverum.com/de/news/unl-hidden-nitrogen-groundwater-research-2026"},{"api_url":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026?lang=pt","language":"pt","url":"https://newsverum.com/pt/news/unl-hidden-nitrogen-groundwater-research-2026"}],"url":"https://newsverum.com/fr/news/unl-hidden-nitrogen-groundwater-research-2026"},"version":"1"}