Sources and transformations of nitrogen in an agricultural watershed on the Jianghan Plain, China: an integration of δ15N–NH4+, δ15N–NO3-, δ18O–NO3- and a Bayesian isotope mixing model
Mingda Cao, Xijie Yin, Jie Zhang, Menggui Jin, Xin Huang
Topics & Concepts
Nitrificationδ15NNitrateδ18OIsotopes of nitrogenWatershedEnvironmental scienceNitrogenEnvironmental chemistryNutrient pollutionNitrogen cycleStable isotope ratioHydrology (agriculture)δ13CChemistryGeologyGeotechnical engineeringMachine learningOrganic chemistryComputer sciencePhysicsQuantum mechanicsGroundwater and Isotope GeochemistryIsotope Analysis in EcologySoil and Water Nutrient Dynamics