{"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=es","category":"agriculture","content":{"key_points":[],"paragraphs":["La Universidad de Nebraska–Lincoln recibió una subvención de tres años y 496.722 dólares de la Fundación Nacional de Ciencias para analizar si el nitrógeno orgánico almacenado en profundidad, bajo la zona radicular, puede influir con el tiempo en los nitratos del agua subterránea. El equipo estudiará si los nitratos procedentes de fertilizantes reaccionan con el carbono del suelo y los microbios, quedan almacenados en formas orgánicas y vuelven a generar nitrato gradualmente al descomponerse.","Los investigadores indican que el nitrógeno orgánico constituye una gran parte del nitrógeno almacenado en la zona vadosa profunda de Nebraska. Otro trabajo evalúa un método para reducir el nitrato en el suelo antes de que alcance un acuífero; los primeros ensayos controlados de laboratorio se describieron como prometedores. Aún hacen falta pruebas en distintos suelos, evaluaciones de seguridad ambiental y revisión regulatoria, por lo que el método no se ha desplegado en campos."],"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=es&format=csv","json":"https://newsverum.com/api/v1/articles/unl-hidden-nitrogen-groundwater-research-2026/data/research-award?lang=es&format=json"},"id":"research-award"}],"data_types":["events"],"editorial_illustration":{"alt":"Ilustración conceptual de campos, suelo y datos de riego.","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":"es","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":"es","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":"Ilustración conceptual de campos, suelo y datos de riego.","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":"es","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":"Investigadores de la Universidad de Nebraska recibieron una subvención de la NSF de 496.722 dólares por tres años para estudiar si el nitrógeno orgánico en suelos profundos puede afectar los nitratos del agua subterránea años después.","text":"Investigadores de la Universidad de Nebraska recibieron una subvención de la NSF de 496.722 dólares por tres años para estudiar si el nitrógeno orgánico en suelos profundos puede afectar los nitratos del agua subterránea años después.\n\nLa Universidad de Nebraska–Lincoln recibió una subvención de tres años y 496.722 dólares de la Fundación Nacional de Ciencias para analizar si el nitrógeno orgánico almacenado en profundidad, bajo la zona radicular, puede influir con el tiempo en los nitratos del agua subterránea. El equipo estudiará si los nitratos procedentes de fertilizantes reaccionan con el carbono del suelo y los microbios, quedan almacenados en formas orgánicas y vuelven a generar nitrato gradualmente al descomponerse.\n\nLos investigadores indican que el nitrógeno orgánico constituye una gran parte del nitrógeno almacenado en la zona vadosa profunda de Nebraska. Otro trabajo evalúa un método para reducir el nitrato en el suelo antes de que alcance un acuífero; los primeros ensayos controlados de laboratorio se describieron como prometedores. Aún hacen falta pruebas en distintos suelos, evaluaciones de seguridad ambiental y revisión regulatoria, por lo que el método no se ha desplegado en campos.","title":"Un equipo de Nebraska estudia el nitrógeno oculto y el riesgo para el agua subterránea","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/es/news/unl-hidden-nitrogen-groundwater-research-2026"},"version":"1"}