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Origin and fate of nitrite in model ecosystems: case studies in groundwater and constructed wetlands

Hernández del Amo, Elena (Date of defense: 2019-10-04)

Nitrogen pollution in water is common in our environment, especially in places affected by agriculture and livestock, industry or wastewater discharge areas. Ammonium and nitrate are the most common ...

Nitrifying and denitrifying bacterial communities in the sediment and rhizosphere of a free water surface constructed wetland

Ruiz Rueda, Olaya (Date of defense: 2008-06-27)

La contínua descàrrega de nutrients, sobretot fosfats i nitrogen, és la major causa d'eutrofització dels ecosistemes aquàtics. Els sistemes de tractament basats en aiguamolls construïts s'han emprat per ...